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  1. Apr 2020
    1. In the face of COVID-19 and necessary shifts in service delivery for behavior analysts, caregiver involvement in behavioral interventions will likely increase. Resources caregivers can consume and implement independently are critical in helping caregivers manage behavior in their homes. This paper includes antecedent and consequent behavior management strategies which correspond with provided written instructions and video tutorials designed for caregivers. The materials presented within this paper were originally produced and found effective in aiding caregivers managing behavior in the home within the Alabama foster care system. Although individuals within this system are at a higher risk of abuse and neglect and may engage in higher levels of aberrant behavior, we are distributing this document in hopes it will help behavior analysts working across a variety of populations as they navigate changes in service delivery and adopt resources for continued care and caregiver training.
    1. Increasing nonresponse rates are a pressing issue for many longitudinal panel studies. Respondents frequently either refuse participation in single survey waves (temporary dropout) or discontinue participation altogether (permanent dropout). Contemporary statistical methods that are used to elucidate predictors of survey nonresponse are typically limited to small variable sets and ignore complex interaction patterns. The innovative approach of Bayesian additive regression trees (BART) is an elegant way to overcome these limitations because it does not specify a parametric form for the relationship between the outcome and its predictors. We present a BART event history analysis that allows identifying predictors for different types of nonresponse to anticipate response rates for upcoming survey waves. We apply our novel method to data from the German National Educational Panel study including N = 4,559 students in grade 5 that observed nonresponse rates of up to 36% across five waves. A cross-validation and comparison with logistic regression models with LASSO (least absolute shrinkage and selection operator) penalization underline the advantages of the approach. Our results highlight the potential of Bayesian discrete time event modeling for the long-term projection of panel stability across multiple survey waves. Finally, potential applications of this approach for operational use in survey management are outlined.
    1. This position paper discusses emerging behavioral, social, and economic dynamics related to the COVID-19 pandemic and puts particular emphasis on two emerging issues: First, delayed effects (or second strikes) of pandemics caused by dread risk effects are discussed whereby two factors which might influence the existence of such effects are identified, namely the accessibility of (mis-)information and the effects of policy decisions on adaptive behavior. Second, the issue of individual preparedness to hazardous events is discussed. As events such as the COVID-19 pandemic unfolds complex behavioral patterns which are hard to predict, sophisticated models which account for behavioral, social, and economic dynamics are required to assess the effectivity and efficiency of decision-making.
    1. We conducted a rapid review and quantitative summary of meta-analyses that have examined interventions which can be used by individuals during quarantine and social distancing to manage anxiety, depression, stress and subjective well-being. A literature search yielded 34 meta-analyses (total number of studies k = 1,390, n = 145,744) that were summarized. Overall, self-guided interventions showed small to medium effects in comparison to control groups demonstrating their effectiveness. In particular, third-wave therapeutic approaches (including cognitive-behavioral, mindfulness, and acceptance-based interventions), selected positive psychology interventions, and multi-component and activity based interventions (music, physicalexercise) showed promising evidence for effectiveness. Many of these interventions are available in online or smartphone app form. At the same time, self-guided interventions on average did not show the same degree of effectiveness as traditional guided individual or group therapies. The review points to activities and practices that can be adapted by individuals as a first step to manage their mental health during social distancing and quarantines. Further research is clearly needed on activities helping individuals to interact and live in constrained living conditions (e.g, improving social interactions during quarantine) and the relative effectiveness of self-guided interventions across cultural boundaries
    1. The outbreak of the COVID-19 pandemic has plunged the world into a crisis. Tocontain the crisis, it is essential to build full cooperation between the government andthe public. However, it is unclear which governmental and individual factors are thedeterminants and how they interact on protective behaviors against COVID-19. Toresolve this issue, this study built a multiple mediation model and found governmentemergency management as information transparency and positive propaganda hadmore important impacts on protective behaviors than refuting rumors and supplies.Moreover, governmental factors could indirectly affect protective behaviors throughindividual factors such as perceived control, positive emotions, and risk perception.These findings suggest that systematic intervention programs for governmentalfactors need to be integrated with individual factors to finally achieve effectiveprevention and control of the COVID-19 pandemic among the public
    1. What drives people’s perceptions of risks and benefits associated with novel technologies? Al-though various psychological models of risk perception have been proposed, it has not yet beensystematically tested how well such models can account forinterindividualdierences in largepopulation samples, as well as forintraindividualvariability that may occur across time. Thisarticle capitalizes on the current deployment of5G—the latest generation of cellular networktechnology—as a topical case study to model the psychological drivers of risk perception andits associations with policy-related attitudes (e.g., voting intention). Study 1 collected a rep-resentative population sample (N=2;919) to directly compare three psychological models ofrisk perception, finding that predictors such as trust, feelings of dread, and objective knowledgeprovide a good account for interindividual dierences in perceived risk and benefit, which inturn were strongly associated with policy-related attitudes. Study 2 corroborated these findingsin a cross-sectional sample (N=960); moreover, in a longitudinal sample (N=780), varia-tions in the same psychological drivers were also systematically associated with intraindividualchanges in perceived risk and benefit—and consequently, with policy-related attitudes. In sum,this article provides a systematic investigation of the drivers of risk perception at the levelof individual participants, and corroborates the important role of risk perception in shapingpolicy-related attitudes.
    1. During the pandemic, people may experience various mental health problems. Psychological strengths may help them to cope with emerging challenges and foster mental health and well-being. This study examined the associations between resilience, dispositional hope, subjective well-being, and psychological health among adults during early stage of COVID-19.A total of 220 participants from general public participated this study completing a battery of measures(134 men [Mage= 42.36 years, SD= 8.99, range = 18 to 60] and 86 women [Mage= 36.73 years, SD= 7.44, range = 18 to 51]).This cross-section study indicated that resilience mediated the relationship between hope and psychological health and subjective well-being. Resultsalsoshowed an indirect effect of resilience in the relationship between hope, subjective well-being and psychological health as well as an indirect effect of subjective well-being in the relationship between hope and psychological health. Additionally, hope, subjective well-being, and resilience had significant direct effects on psychological health, and hope and resilience had direct effects on subjective well-being. The results suggest that we should pay attention to hope and resilience for the development and improvement of well-being and psychological health during the times of crisis.
    1. COVID-19—and the ensuing economic fallout—exposed society’s vast inequalities. Current stimulus plans and ongoing debates revolve around restoring society to its pre-COVID-19 state, a singular focus driven by a prevalent status quo bias. We propose that policymakers should adopt a more ambitious goal: to take advantage of the change momentum of COVID-19 to reduce social inequalities in order to build society’s resilience for the next time disaster strikes. We suggest that this redesign will require a focus on the multidimensional nature of social and economic inequalities, and a shift toward strengthening communities rather than a sole focus on individual households and businesses. This crisis should be seen as a unique window for restructuring society by creating new norms and ideals rather than returning to the pre-COVID-19 status quo.
    1. The COVID-19 pandemic entails challenging psychological conditions for the population, requiring them to make many decisions under stress. In this study, 641 participants were presented with different moral decision-making tasks, and completed a survey on mental health status and experiences, concerns, behaviors and beliefs related to the COVID-19. Results showed that the pandemic is placing a great psychological burden on the population. Also, that decision-making processes are being affected during the crisis, in a dichotomous way. Altruistic behaviors are promoted when people are suffering with high levels of psychological impact, and when they are concerned about others contracting the disease. However, egoistic behaviors are facilitated when concerns affect the self. Similarly, psychological impact, concerns about the self, and worsened physical health predict more automatic responses to framing problems and moral dilemmas. Nevertheless, when concerns relate to the others, or when people are more informed and/or carefree, more controlled responses emerge.
    1. Auditors often have prior information about the auditee before starting the substantive testing phase. For example, an auditor might have performed an audit last year, they might have information on certain controls in place, or they might have performed analytical procedures in an earlier stage of the audit. In this article, we show that applying Bayesian statistics in substantive testing allows for integration of this information into the statistical analysis through the prior distribution. This enables auditors to tailor their sampling procedure to the auditee, thereby increasing audit transparency, efficiency, and quality. However, defining a suitable prior distribution can be difficult because what constitutes a suitable prior depends on the specifics of the audit and the auditee. To help the auditor construct a prior distribution we discuss five methodologies, discuss their pros and cons, and give examples of how to apply them in practice.
    1. BCBAs may encounter situations, such as the current COVID-19 pandemic, that preclude them from providing traditional in-person ABA services to clients. When conditions prevent BCBAs and behavior technicians from working directly with clients, digital instructional activities designed by BCBAs and delivered via a computer or tablet may be a viable substitute. Google applications, including Google Slides, Google Forms, and Google Classroom, can be particularly useful for creating and sharing digital instructional activities. In the current paper, we provide task analyses for utilizing basic Google Slides functions, developing independent instructional activities, developing caregiver-supported instructional activities, and sharing activities with clients and caregivers. We also provide practical recommendations for implementing digital instructional activities with clients and caregivers.
    1. Pan·dem·ic /panˈdemik/ (of a disease) prevalent over a whole country or the world. As humans have spread across the world, so have infectious diseases. Even in this modern era, outbreaks are nearly constant, though not every outbreak reaches pandemic level as the Novel Coronavirus (COVID-19) has. Today’s visualization outlines some of history’s most deadly pandemics, from the Antonine Plague to the current COVID-19 event.
    1. The COVID-19 pandemic is increasing negative emotions and decreasing positive emotions globally. If left unchecked, these emotional changes may have a wide array of adverse outcomes. To enhance psychological resilience, this study in the Psychological Science Accelerator COVID-19 Rapid Project will examine the impact of reappraisal, a widely studied and highly effective form of emotion regulation. Participants from 55 countries (expected N = 25,448) will be randomly assigned to one of two reappraisal interventions (reconstrual and repurposing) or an active control condition. We predict that both reappraisal interventions will reduce negative emotional responses and increase positive emotional responses relative to the control condition. We further predict that reconstrual will decrease negative emotions more than repurposing, and that repurposing will increase positive emotions more than reconstrual. We hope results will inform efforts to create a scalable intervention for use around the world to build psychological resilience during the pandemic and beyond.
    1. Social distancing during the coronavirus-disease-2019 (COVID-19) pandemic is crucial to reduce the spread of the virus. However, its effectiveness hinges on adherence by individuals who face substantial burdens from the required behavioral restrictions. Here, we investigate sources of individual variation in adhering to social distancing guidelines. In a high-powered study (N = 895), we tested direct and indirect effects of boredom and self-control on adherence. The results showed that both traits were important predictors of adherence but the underlying mechanisms differed. Specifically, individuals high in boredom perceived social distancing as more difficult, which in turn reduced their adherence (i.e., a mediated effect). In contrast, individuals high in self-control adhered more to the guidelines without perceiving them as more or less difficult; however, self-control moderated the effect of difficulty on adherence. Our results are immediately relevant to improve the efficacy of social distancing guidelines in the COVID-19 response.
    1. As the coronavirus crisis continues to take its deadly toll across the world, it does so with varying degrees of severity depending on the country. Some states are considering relaxing preventive measures against the disease, others are doing so already. Many analysts and politicians are beginning to turn their attention from short-term measures to contain the virus and save economies from collapse to longer-term challenges, such as the pandemic’s impact on international governance, defence, foreign policy and the international debt market
    1. More than 1 billion people worldwide report no religious affiliation. These religious “nones” represent the world’s third largest religion-related identity group and are a diverse group, with some having previous religious identification and others never identifying as religious. We examined how three forms of religious identification—current, former, and never—influence a range of cognitions, emotions, and behavior. Three studies using nationally representative samples of religious Western (United States), secular Western (Netherlands, New Zealand) and Eastern (Hong Kong) cultures showed evidence of a religious residue effect: formerly religious individuals (i.e., religious “dones”) differed from never religious and currently religious individuals in cognitive, emotional, and behavioral processes. Study 1 (n=3,071) offered initial cross-cultural evidence, which was extended in a preregistered replication study that also included measures of charitable contribution (Study 2; n=1,626). Study 3 (N=31,604) found that individuals who deidentified were still relatively likely to engage in prosocial behavior (e.g., volunteering) after leaving religion. This research has broad implications for understanding changing global trends in religious identification and their consequences for psychology and behavior.
    1. Understanding the topological characteristics of complex networks and how they affect navigability is one of the most important goals in science today, as it plays a central role in various economic, biological, ecological, and social systems. Here we apply first-passage analysis tools to investigate the properties and characteristics of random walkers in networks with different topology. Starting with the simplest two-dimensional square lattice, we modify its topology incrementally by randomly reconnecting links between sites. We characterize these networks by first-passage time from a significant number of random walkers without interaction, varying the departure and arrival locations. We also apply the concept of first-passage simultaneity, which measures the likelihood of two walkers reaching their destination together. These measures, together with the site occupancy statistics during the processes, allowed us to differentiate the studied networks, especially the random networks from the scale-free networks, by their navigability. We also show that small-world features can also be highlighted with the proposed technique.
    1. Josh Rushton writes: I’ve been following your blog for a while and checked in today to see if there was a thread on last week’s big-splash Stanford antibody study (the one with the shocking headline that they got 50 positive results in a “random” sample of 3330 antibody tests, suggesting that nearly 2% of the population has been infected “under the radar”). I didn’t see anything, so I thought I’d ask if you’d consider opening a discussion. This paper is certainly relevant to the MrP thread on politicization of the covid response, in that the paper risks injecting misinformation into an already-broken policy discussion. But I think it would be better to use it as a case study on poor statistics and questionable study design. I don’t mean to sound harsh, but if scientists are afraid to “police” ourselves, I don’t know how we can ask the public to trust us. Simply put, I see two potentially fatal flaws with the study (full disclosure: I [Rushton] haven’t read the entire paper — a thousand apologies if I’m jumping the gun — but it’s hard to imagine these getting explained away in the fine print): The authors’ confidence intervals cannot possibly be accounting for false positives correctly (I think they use the term “specificity” to mean “low rate of false-positives). I say this because the test validation included a total of 30+371 pre-covid blood tests, and only 399 of them came back negative. I know that low-incidence binomial CIs can be tricky, and I don’t know the standard practice these days, but the exact binomial 95% CI for the false-positive rate is (0.0006, 0.0179); this is pretty consistent to the authors’ specificity CI (98.3%, 99.9%). For rates near the high end of this CI, you’d get 50 or more false positives in 3330 tests with about 90% probability. Hard to sort through this with strict frequentist logic (obviously a Bayesian could make short work of it), but the common-sense take-away is clear: It’s perfectly plausible (in the 95% CI sense) that the shocking prevalence rates published in the study are mostly, or even entirely, due to false positives. So the fact that their prevalence CIs don’t go anywhere near zero simply can’t be right. Recruitment was done via facebook ads with basic demographic targeting. Since we’re looking for a feature that affects something like 2% of the population (or much, much less), we really have to worry about self selection. They may have discussed this in the portions of the paper I didn’t read, but I can’t imagine how researchers would defeat the desire to get a test if you had reason to believe that you, or someone near you, had the virus (and wouldn’t some people hide those reasons to avoid being disqualified from getting the test?)…
    1. Background: The SARS-CoV-2 pandemic caused >1 million infections during January-March 2020. There is an urgent need for robust antibody detection approaches to support diagnostics, vaccine development, safe individual release from quarantine and population lock-down exit strategies. The early promise of lateral flow immunoassay (LFIA) devices has been questioned following concerns about sensitivity and specificity. Methods: We used a panel of plasma samples designated SARS-CoV-2 positive (from SARS-CoV-2 RT-PCR-positive individuals; n=40) and negative (samples banked in the UK prior to December-2019 (n=142)). We tested plasma for SARS-Cov-2 IgM and IgG antibodies by ELISA and using nine different commercially available LFIA devices. Results: ELISA detected SARS-CoV-2 IgM or IgG in 34/40 individuals with an RT-PCR-confirmed diagnosis of SARS-CoV-2 infection (sensitivity 85%, 95%CI 70-94%), vs 0/50 pre-pandemic controls (specificity 100% [95%CI 93-100%]). IgG levels were detected in 31/31 RT-PCR-positive individuals tested ≥10 days after symptom onset (sensitivity 100%, 95%CI 89-100%). IgG titres rose during the 3 weeks post symptom onset and began to fall by 8 weeks, but remained above the detection threshold. Point estimates for the sensitivity of LFIA devices ranged from 55-70% versus RT-PCR and 65-85% versus ELISA, with specificity 95-100% and 93-100% respectively. Within the limits of the study size, the performance of most LFIA devices was similar. Conclusions: The performance of current LFIA devices is inadequate for most individual patient applications. ELISA can be calibrated to be specific for detecting and quantifying SARS-CoV-2 IgM and IgG and is highly sensitive for IgG from 10 days following symptoms onset.
    1. n South Sudan, all schools and churches have been closed to promote social distancing. In South Africa, President Cyril Ramaphosa declared a 3-week total lockdown of his country’s 57 million citizens. In Uganda, pop star Bobi Wine’s newly recorded song “Sensitise to Sanitise” is playing on radios throughout the country to raise awareness about reducing coronavirus transmission. At the large regional hospital in Kisumu, Kenya, teams of health workers have set up tents to provide information on Covid-19 and to take visitors’ temperatures and log their travel histories before they enter the hospital. The coronavirus is coming to Africa, and with creative actions, large and small, Africans are aiming to meet it head on.
    1. The coronavirus outbreak manifested in Norway in March 2020. It was met a combination of mandatory changes (closing of public institutions) and recommended changes (hygiene behavior, physical distancing). It has been emphasized that health-protective behavior such as increased hygiene or physical distancing are able to slow the spread of infections and flatten the curve. Drawing on previous health-psychological studies during the outbreak of various pandemics, we investigated psychological and demographics factors predicting the adoption and engagement in health-protective behavior and changes in such behavior, attitudes, and emotions over time. We recruited a non-representative sample of Norwegians (n = 8676) during a 15-day period (March 12–26 2020) at the beginning of the COVID-19 outbreak in Norway. Employing both traditional methods and exploratory machine learning, we replicated earlier findings that engagement in health-protective behavior is associated with specific demographic characteristics. Further, we observed that increased media exposure, perceiving measures as effective, and perceiving the outbreak as serious positively predicted engagement in health-protective behavior. We also found indications that hygiene and physical distancing behaviors were predicted by somewhat different psychological and demographic factors. Over the sampling period, reported engagement in physical distancing increased, while experienced concern or fear declined. Contrary to previous studies, we found no or only small positive predictions by confidence in authorities, knowledge about the outbreak, and perceived individual risk, while all of those variables were rather high. These findings provide guidance for health communications or interventions targeting the adoption of health-protective behaviors in order to diminish the spread of COVID-19.
    1. BACKGROUND: The coronavirus disease 2019 (COVID-19) has spread rapidly across the globe. Based on recommendations from health organizations, many individuals have made significant changes to their daily lives to prevent the spread of the disease. OBJECTIVE/METHOD: This study sought to identify demographic and psychosocial factors associated with concern about COVID-19 and engagement in preventative health behaviors suggested to reduce the transmission of COVID-19 (social distancing, handwashing, cleaning/disinfecting, avoiding touching face, and wearing facemasks). From March 20 to 23, 2020, a US national sample (N=1019) completed an online survey. RESULTS: Recent illness, religiosity, germ aversion, and pathogen disgust sensitivity were the most consistent predictors of COVID-19 concern and preventative health behaviors. CONCLUSION: Findings have implications for the development of interventions intended to increase preventative health behaviors.
    1. Current computational models suggest that paranoia may be explained by stronger higher-order beliefs about others and increased sensitivity to environments. However, it is unclear whether this applies to social contexts, and whether it is specific to harmful intent attributions, the live expression of paranoia. We sought to fill this gap this by fitting a computational model to data (n = 1754) from a modified serial dictator game, to explore whether pre-existing paranoia could be accounted by specific alterations to cognitive parameters characterising harmful intent attributions. We constructed a ‘Bayesian brain’ model of others’ intent, which we fitted to harmful intent and self-interest attributions made over 18 trials, across three different partners. We found that pre-existing paranoia was associated with greater uncertainty about other’s actions. It moderated the relationship between learning rates and harmful intent attributions, making harmful intent attributions less reliant on prior interactions. Overall, the level of harmful intent attributions was inversely related to their precision, and importantly, the opposite was true for self-interest attributions. Our results explain how pre-existing paranoia may be the result of an increased need to attend to immediate experiences in determining intentional threat, at the expense of what is already known, and more broadly, they suggest that environments that induce greater probabilities of harmful intent attributions may also induce states of uncertainty, potentially as an adaptive mechanism to better detect threatening others. Importantly, we suggest that if paranoia were able to be explained exclusively by domain-general alterations we wouldn’t observe differential parameter estimates underlying harmful-intent and self-interest attributions.
    1. In the article Do higher-class individuals feel more entitled? The role of system-justifying belief, Xu et al. (2019) argued that higher class individuals would feel more entitled when perceiving social hierarchies as fair and legitimate. These authors presented two studies - correlational and experimental - to support this hypothesis. Nevertheless, the experiment reported in Study 2 presents important limitations. An analysis of the data, made publicly available by the authors, suggests that randomization failed. Treating the data as correlational shows that the main hypothesis stated by Xu et al. (2019) is not supported. This does not invalidate the theoretical argument by itself, but it means that further research is necessary to properly contrast the hypotheses proposed by these authors.
    1. 10.31234/osf.io/fbhn3
    2. Schools have been closed in many countries due to the on-going COVID-19 pandemic, but education continues online. Little is known about how parents cope with educating their children in this unprecedented situation. Here, we present the results of a rapid survey examining the experience of Czech parents of children in Grades 1-9 (Age ~ 6-15; N = 9,810) with respect to education at home during the COVID-19 lockdown. This survey was distributed widely, but only online and parents participated voluntarily. Mainly families with an internet connection and interested in their children’s education (i.e., the majority of families with school-aged children in the Czech Republic) took part in the survey. The results show that these families tend to cope well with the current educational situation and view the overall schoolwork transferred to homes as useful. Most children spend 2-4 hours a day studying, while parents help them at least half the time. Parents mostly explain task instructions, check the work their children have done, and teach new topics. To a lesser extent, they help their children solve tasks. Teachers appear to assign tasks more often than they provide feedback and/or interact with children. Some parents face difficulties, but those are generally not severe. These include, most notably, a lack of time, issues with technologies, and inadequate teaching skills and content knowledge. Altogether, this work maps the current educational situation in a large segment of Czech families and highlights possible pitfalls to be avoided: in the Czech Republic and beyond.
    1. We report findings from a survey of Dutch forensic mental health practitioners (N = 110) about use and the perceived utility of specific structured risk assessment instruments (SRAIs) for forensic risk evaluations (FREs). Overall, respondents’ views of specific SRAIs were positive. They had concerns about potential bias and errors in FREs. Yet, contrary to prior surveys, we found no evidence for the tendency to think of oneself as less prone to bias than others, known as the bias blind spot. Similar to previous surveys, our respondents also endorsed introspection as an effective method to mitigate bias, whereas research indicates it is not. Finally, they rated SRAIs as the most effective debiasing strategy. We found few differences in beliefs about bias or debiasing strategies between respondents who had cognitive bias training and those who had not, suggesting the need for research to gain insight into effective debiasing strategies and the development of specific forensic bias training.
    1. Understanding who in the population is psychologically resilient in the face of major life events, and who is not, is important for policies that target reductions in disadvantage. In this paper we construct a measure of adult resilience, document its distribution, and test its predictability by childhood socioeconomic circumstances. We use a dynamic finite mixture model applied to 17 years of panel data, and focus on the psychological reaction to ten major adverse life events. These include serious illness, major financial events, redundancy and crime victimisation. Our model accounts for non-random selection into events, anticipation of events, and differences between individuals in the immediate response and the speed of adaptation. We find considerable heterogeneity in the response to adverse events, and that resilience is strongly correlated with clinical measures of mental health. Resilience in adulthood is predictable by childhood socioeconomic circumstances; the strongest predictor is good childhood health.
    1. Scientists have complained about the inconsistency and politics of academic publishing for hundreds of years. Among the explanations offered are that evaluators lack time and use shortcuts, that they lack the expertise to judge things properly, that they can't put aside personal biases and we must hide the names of authors, and that they are conscientious instead of creative and cannot judge new ideas. All of these are actually wrong. As a literary analyst, I spent the last ten years independently studying this same problem in book and movie production. I've found that the human decision-making apparatus doesn't work the way we think, and the solutions based on this misunderstanding could never have solved the problem. In this paper, we present the first method that actually can, which is a technique adapted from computer hacking, as well as a new view of how our brains make choices.
    1. IMPORTANCE Crisis text lines have proven to be an effective and low-cost means for delivering texting-based mental health support to youth. Yet there has been limited research examining the use of these services in capturing the psychological impact of youth affected by a weather-related disaster. OBJECTIVE This ecologic study examined changes in help-seeking behavior for youth in North and South Carolina, USA, before and after Hurricane Florence (2018). DESIGN AND MAIN OUTCOMES A retrospective, interrupted time-series design was used to examine pre- and post-hurricane changes in crisis text volume among youth help seekers in the Carolinas for the following outcomes: (1) text for any reason; (2) stress & anxiety; (3) depression; and (4) suicidal thoughts. RESULTS Results showed an immediate and sustained increase in crisis texts for stress/anxiety and suicidal thoughts in the six weeks following Florence. Overall, an immediate 15% increase in crisis texts for anxiety/stress (SE=.05, p=0.005) and a 17% increase in suicidal thoughts (SE=.07, p=0.02) occurred during the week of the storm. Text volume for anxiety/stress increased 17% (SE=.08, p=0.005) and 23% for suicidal ideation (SE=.08, p=0.01) in the 6-week post-intervention period. Finally, forecast models revealed observed text volume for all mental health outcomes was higher than expected in the 6 weeks post-Florence. CONCLUSIONS AND RELEVANCE A low-cost, crisis texting intervention platform provided 24/7 mental health support available to young people in the Carolinas impacted by Hurricane Florence. These findings highlight a new application for text-based crisis support services to address the mental health consequences among individuals following a weather-related disaster.
    1. Taking a functional approach to future thinking, this paper reports on the development of a scale to assess the frequency of thinking about one’s personal future for specific purposes: The Functions of Future Thinking Scale (FoFTS). In Study 1, items were developed and subjected to exploratory factor analysis in a large sample (N = 565). Ten factors were extracted representing distinct functions of engaging in thinking about one’s personal future: Boredom Reduction, Death Preparation, Identity Contrasting, Negative Emotion Regulation, Social Bonding, Goal Setting, Planning, Problem-Solving, Decision-Making, and Positive Emotion Regulation. Construct validity, convergent and divergent validity is reported. In Study 2 (N = 467) confirmatory factor analysis showed that the 10-factor FoFTS model was an excellent fit to the data. Subscale analyses revealed differences in the frequency of different functions. The FoFTS can be used to examine how individual differences in future thinking functions and the correlates of these.
    1. We examined whether scientific reasoning predicts health-related beliefs and behaviors over and above the general analytic thinking ability in general public (N = 783, aged between 18 – 84 years). Health-related beliefs included: the anti-vaccination attitudes, conspiracy beliefs related to the COVID-19 disease, and some generic epistemically suspect beliefs related to health. Scientific reasoning predicted generic pseudoscientific and conspiracy beliefs related to health and also conspiracy beliefs related specifically to COVID-19. Crucially, scientific reasoning was a stronger independent predictor of unfounded beliefs (including anti-vaccination attitudes) than general analytic thinking, however, its role in the health-related behaviors was more modest.
    1. A substantial literature has revealed gender gaps in political participation. However, little is known about such gaps when using more comprehensive measures of conventional and non-conventional civic and political participation including online participation. In the present study, we recruited a sample (n = 1792) of young people living in Italy. Controlling for age, majority/minority status, socioeconomic status, respondents’ educational attainment, and parents’ educational attainment, we found that female participants reported higher scores on online and civic participation, while male participants were more likely to report political and activist participation. The effect size for these gender differences was small. In addition, we did not find any gender differences in voting behavior in last European parliamentary elections, national parliamentary elections, and local elections. These findings highlight the need to move toward a more comprehensive and detailed picture of gender gaps in political engagement and participation including different types of participation.
    1. Emergency situations require individuals to make important changes in their behavior. In the case of the COVID-19 pandemic, official recommendations to slow the spread of the virus include costly behaviors such as self-quarantining, which individuals might be reluctant to adopt. However, whether or not people adopt those behaviors could make a huge difference in the impact of the pandemic. In this context, it is important to elucidate what psychological traits underlie people’s (lack of) compliance with official recommendations to slow the spread of the virus. In three exploratory studies and one preregistered replication in a representative sample of US participants, we found converging evidence that compliance with official recommendations is not related to epistemic attitudes such as beliefs in conspiracy theories and pseudoscience, fear, or psychological reactance. Instead, participants’ behavioral intentions were predicted by their (1) disgust towards pathogens, and (2) moral values regarding the importance of caring about others.
    1. There has been a long-held assumption that a citizen’s socioeconomic circumstance is one of the most powerful predictors of what they believe and how they vote. Nonetheless, an emerging science is suggesting that individuals’ ideological attitudes may also reflect their idiosyncratic psychological traits. Using an unprecedented number of cognitive tasks (N=37) and personality surveys (N=22), along with data-driven analyses including drift-diffusion and Bayesian modelling, we uncovered the psychological dispositions that were most strongly linked to individuals’ ideological orientations. This revealed the cognitive and personality signatures of a large set of ideologies in the domains of politics, nationalism, religion, and dogmatism. Conservatism and nationalism were related to greater caution in perceptual decision-making tasks and to reduced strategic information processing, while dogmatism was associated with slower evidence accumulation and impulsive tendencies. Religiosity was implicated in heightened agreeableness and risk perception. Ideological worldviews may thus be reflective of low-level perceptual and cognitive functions.
    1. Many Labs projects have become the gold standard for assessing the replicability of key findings in psychological science. The Many Labs 4 project recently failed to replicate the mortality salience effect where being reminded of one’s own death strengthens the own cultural identity. Here, we provide a Bayesian reanalysis of Many Labs 4 using meta-analytic and hierarchical modeling approaches and model comparison with Bayes factors. In a multiverse analysis we assess the robustness of the results with varying data inclusion criteria and prior settings. Bayesian model comparison results largely converge to a common conclusion: We find evidence against a mortality salience effect across the majority of our analyses. Even when ignoring the Bayesian model comparison results we estimate overall effect sizes so small (between d = 0.03 and d = 0.18) that it renders the entire field of mortality salience studies as uninformative.
    1. The past few years were marked by increased online offensive strategies perpetrated by state and non-state actors to promote their political agenda, sow discord and question the legitimacy of democratic institutions in the US and Western Europe. In 2016 the US congress identified a list of Russian state-sponsored Twitter accounts that were used to try to divide voters on a wide range of issues. Previous research used Latent Dirichlet Allocation (LDA) to estimate latent topics in data extracted from these accounts. Howerver, LDA is has characteristics that may pose significant limitations to be used in data from social media: the number of latent topics must be specified by the user, interpretability can be difficult to achieve, and it doesn’t model short-term temporal dynamics. In the current paper we propose a new method to estimate latent topics in texts from social media termed Dynamic Exploratory Graph Analysis (DynEGA). We compare DynEGA and LDA in a Monte-Carlo simulation in terms of their capacity to estimate the number of simulated latent topics. Finally, we apply the DynEGA method to a large dataset with Twitter posts from state-sponsored right- and left-wing trolls during the 2016 US presidential election. The results show that DynEGA is substantially more accurate to estimate the number of simulated topics than several different LDA algorithms. Our empirical example shows that DynEGA revealed topics that were pertinent to several consequential events in the election cycle, demonstrating the coordinated effort of trolls capitalizing on current events in the U.S. This demonstrates the potential power of our approach for revealing temporally relevant information from qualitative text data.
    1. Gender inequality is an articulate and multidimensional phenomenon that affects various domains of existence. We started from this multidimensionality to understand how the relative importance of human values varies through the different dimensions of gender inequality - namely work, money, knowledge, time, power, and health. Through a cross-sectional design that includes 18 European countries and the use of Bayesian correlational analysis, the findings seemed to outline three groups of values: (1) universalism, benevolence and self-direction are strongly and positively correlated to gender equality; (2) security, power and achievement are strongly and negatively correlated to equality while (3) conformity, tradition, stimulation, and hedonism have weak/non-significant correlation coefficients with gender equality. Relevance to cultural values and ideologies that support social equality are discussed. Furthermore, the specificities of some values find an explanation in relation to certain dimensions. The widening of the perspective on gender equality rectifies the previous findings by outlining a more complex scenario than the one previously identified, where the results included only two groups of values.
    1. As continued COVID-19 disruption looks likely across the world, perhaps until 2021, contingency plans are evolving in case of further disruption in the 2020-2021 academic year. This includes delivering face-to-face programmes fully-online for at least part of the upcoming academic year for new and continuing cohorts This temporary pivot will necessitate distance teaching and learning across almost every conceivable pedagogy, from fundamental degrees to professionally accredited ones. Each institution, programme, and course will have its own myriad of individualised needs , however, there is a common question that unites us all: how do we provide teaching and assessment to students in a manner that is accessible, fair, equitable, and provides the best learning whilst acknowledging the temporary nature of the Pivot? No ‘one size fits all’ solution exists and many of the choices that need to be made will be far from simple, however, this paper provides a starting point and basic principles to facilitate discussions taking place around the globe by balancing what we know from the pedagogy of online learning with the practicalities imposed by this crisis.
    2. 1AbstractThe COVID-19 pandemic presents a critical need to identify best practices for communicatinghealth information to the global public. It also provides an opportunity to test theories about riskcommunication. As part of a larger Psychological Science Accelerator COVID-19 Rapid Project,a global consortium of researchers will experimentally test competing hypotheses regarding theeffects of framing messages in terms of losses versus gains. We will examine effects on threeprimary outcomes: intentions to adhere to policies designed to prevent the spread of COVID-19,opinions about such policies, and the likelihood that participants seek additional policyinformation. Whereas research on negativity bias and loss aversion predicts that loss-framingwill have greater impact, research on encouraging the adoption of protective health behavioursuggests the opposite (i.e., gain-framing will be more persuasive). We will also assess effects onexperienced anxiety. Given the potentially low cost and the scalable nature of framinginterventions, results could be valuable to health organizations, policymakers, and news sourcesglobally.
    1. A recent trial assessed the efficacy of hydroxychloroquine (HCQ) in the treatment of patients with common coronavirus disease-19 (COVID-19). 1 The results showed that “On day 7, COVID-19 nucleic acid of throat swabs was negative in 13 (86.7%) cases [of out 15] in the HCQ group and 14 (93.3%) cases [out of 15] in the control group (P>0.05). Here we
    1. COVID-19 PANDEMIC CONSERVATISM2AbstractThe first months of 2020 threw peopleintoaperiod ofsocietal turmoil andpathogen threatwith thenovel coronavirus (COVID-19) pandemic.By promoting epistemic and existential motivational processes and activating people’s behavioral immune systems, this pandemicmay have changedsocial and political attitudes.The current research specifically askedthe following question:As COVID-19became pronounced in the United States during March-April2020, did peopleliving therebecome more socially conservative?Wepresent a longitudinal study(N=695)that assessed political ideology, gender role conformity, and gender stereotypesamongU.S. adultsbefore (two months preceding) versusduring the pandemic. During the pandemic, participants reported conforming more strongly to traditional gender roles and believing more strongly in traditional gender stereotypesthan they did before the pandemic.Political ideology remained constant from before to during the pandemic.These findings suggest thata pandemic maypromote preferencefortraditional gender roles
    1. Addressingpublicgoodproblemstypicalrequirespeopletoadoptbehaviorsthatarepersonallyburdensomebutbeneficialforsociety.Forinstance,duringtheCOVID-19pandemic,peoplehavebeenaskedtostayhomeexceptinextenuatingcircumstances,maintainsocialdistance,andwashtheirhandsfrequently.Whatisthebestwaytophraseone’srequeststoensurethatpeoplearemaximallymotivatedtoadhere?Wedistillthreekeyinsightsfromthebehavioralscienceliteratureonsocialnormstocreateasimplemessagingchecklist:communicatethebenefittothecommunity;maketheaskunambiguous,categorical,andconcise;andgeneratetheimpressionthatothersexpectcompliance.Wejustifythisguidanceandillustrateitusingpracticalexamples,withafocusonCOVID-19preventionbehaviors
    1. We tested if challenges to basic psychological needs (autonomy, competence, relatedness) during the COVID-19 pandemic undermines people’s mental well-being. Furthermore, we tested if an intervention, affirmation of these psychological needs, counteracts this negative impact. Results of Study 1 (N = 153) showed that higher levels of satisfaction of basic psychological needs was related to higher mental well-being during the COVID-19 outbreak. In Study 2 (N = 215) we employed an online intervention enhancing these basic psychologicalneeds. We found increased mental well-being through bolstered relatedness in particular. The intervention also decreased perceived stress. Both studies showed that mental well-being during the COVID-19 pandemic is positively related to the ability to work as usual and the number of people contacted via phone or Internet, but not in person.
    1. We conducted a large-scale survey covering 58 countries and over 100,000 re-spondents between late March and early April 2020 to study beliefs and at-titudes towards citizens’ and governments’ responses to the COVID-19 pan-demic. Most respondents reacted strongly to the crisis: they report engagingin social distancing and hygiene behaviors, and believe that strong policy mea-sures, such as shop closures and curfews, are necessary. They also believe thattheir government and their country’s citizens are not doing enough and under-estimate the degree to which others in their country support strong behavioraland policy responses to the pandemic. The perception of a weak governmentand public response is associated with higher levels of worries and depression.Using both cross-country panel data and an event-study, we additionally showthat strong government reactions correct misperceptions, and reduce worriesand depression. Our findings highlight that policy-makers not only need toconsider how their decisions affect the spread of COVID-19, but also how suchchoices influence the mental health of their population
    1. The current studyassessesanxiety and predictors of anxiety associated with quarantine due to COVID-19 exposureamong the first community to be quarantinedin the US. Further, potential areas of intervention are identified in order to reduce distress and minimize psychological and physiological sequelae associated with heightened and sustained anxiety.303 individuals from the first communities in the NYC area where a quarantine was ordered during the 2020 COVID-19 outbreak, responded to an anonymous online survey. We measured anxiety as well as behavioral, psychological, situational, and informational factors thatmay be associated with anxiety. Mean levels of anxiety in the sample were heightened and sustained, with 69.0% of the sample reporting moderate to severe levels of anxiety. Mutable behavioral factors were better predictors of anxiety than psychological, situational or informational factors, but all were significant.In order to mitigate anxiety while in quarantine, as well as the long term physical and psychological effects of sustained anxiety, expanding access to professional mental health care as well as behavioral interventions should be prioritized. Additionally, clear guidelines should be shared to promote healthy sleep and curtail media use.
    1. The COVID-19 outbreak has had a huge impact on how people go about their day to day life. This sudden change, along with necessary measures such as self-isolation and social distancing may be particularly challenging for children with special educational needs and disabilities (SEND) and their families, given the reliance of many on carefully established routines and relationships as well as professional and informal support. Two hundred and thirty four parents of children with SEND completed an online survey during the first two weeks of the social distancing measures introduced by the UK Government. Whilst a minority (~11%) felt adequately supported, most respondents felt that more support was needed from schools, health and social care services, the government, and other sources. The different types of support mentioned by parents are described further. These findings shed new light on how parents of children with SEND would like to be supported during the COVID-19 pandemic.
    1. A recent randomized clinical trial assessed the efficacy of hydroxychloroquine (HCQ) in the treatment of patients with common coronavirus disease-19 (COVID-19). 1 The results showed that “the body temperature recovery time and the cough remission time were significantly shortened in the HCQ treatment group. Besides, a larger proportion of patients with improved pneumonia in the HCQ treatment group (80.6%, 25 of 31) compared with the control group (54.8%, 17 of 31).” A Bayesian reanalysis of the pneumonia data provides support for the hypothesis that HCQ improves pneumonia in patients with COVID-19. However, the degree of this support is moderate. In line with the authors’ conclusion, more data are needed to draw definite conclusions
    1. We read with interest the correspondence by Representatives of the STARSurg Collaborative, EuroSurg Collaborative, and TASMAN Collaborative1 about the involvement of medical students in response to worldwide COVID-19 crisis. There is a positive correlation between inadequate health-care resources and COVID-19 related mortality.2 As this pandemic is ravaging through countries worldwide, even the most competent health systems are facing a dire need of workforce demand,3 likes of which have never been seen before. While developed countries are still skirmishing to get to grip with this crisis, developing nations like Bangladesh with comparatively incapacitated healthcare system is of no exception, and is in urgent need of innovative and outrageous ideas to tackle.
    1. The coronavirus disease 2019 (COVID-19) pandemic is evolving rapidly as an overwhelming burden on human health and health systems of many countries includes low resource countries like Bangladesh. The country is facing crisis and several challenges to manage confirmed and symptomatic cases with limited administrative and logistic support, inadequate governance and widespread panic and stigma throughout the country. As the number of persons with COVID-19 and death are increasing there is a potential of heightened mass panic, stress and discrimination in coming days which can be predicted from recent protests in different parts of the country, spread of rumours and falsehoods, non-scientific information, limitations in governance and growing discrimination towards certain group of population and professionals. As World Health Organization (WHO) speculated this trajectory of pandemic is uncertain, this emerging body of stigma and discrimination needs to be addressed by proper authorities, infodemic should be controlled by legal steps and mass awareness campaigns should be launched without further delays.
    1. Background–The pandemic of COVID-19 in Italy represents a unique threat in terms of psychological distress, especially among healthcare professionals. This study represents a first attempt to investigate both the psychological states and coping strategies of Italian healthcare professionals during the COVID-19 outbreak. Importantly, we assessed psychological distress and coping strategies regarding two phases, pre-COVID (asking participants to retrospectively recall their state in December 2019) and during the time of survey, which was in the midst of the COVID emergency outbreak (March-April 2020). Methods–Self-administered questionnaires were distributed online to healthcare professionals of different Italian regions from March 26 to April 9, 2020. The questionnaire included three main sections measuring changes in psychological states, coping strategies and demographic variables. Two linear regression models were run to analyze variations in both general health and infection-risk perception depending on changes in psychological states, coping strategies, personality trait, and demographic variables. Results– Altogether, the direct exposure to the virus and a negative impact of the COVID-19 emergency outbreak on contextual psychological functioning contribute to the deterioration of physical and mental health, which may lead to severe future consequences for Italian healthcare workers, if not provided immediately with an effective support program. Conclusions– Both immediate and long-term monitoring psychological assistance services for healthcare workers should be implemented by local and national institutions to reestablish psychological well-being and enhance self-confidence and resilience of Italian hospital personnel. These intervention programs should especially target women, and professionals at their first steps into the hospital job.
    1. Background The current Corona pandemic is not only a threat to physical health. First data from China and Europe indicate that symptoms of anxiety and depression and perceptions of stress rise significantly as a consequence of the pandemic. There are also anecdotal reports of increased domestic violence, divorce, and suicide rates. Hence, the Corona crisis is also a mental health crisis. There is urgent need for knowledge about factors that can protect mental health (resilience factors) in this world-wide crisis, which is different in nature from other crises that have so far been studied in resilience research. Methods Potential resilience factors, exposure to Corona-specific and general stressors, as well as internalizing symptoms were assessed online in N=5000 adult Europeans. Resilience, as an outcome, was conceptualized as good mental health despite stressor exposure and measured as the inverse residual between actual and predicted symptom total score. Preregistered hypotheses (osf.io/r6btn) were tested with multiple regression models and mediation analyses. Results Results confirmed our primary hypothesis that positive appraisal style (PAS) is positively associated with resilience (p<0.001). The resilience factor PAS also mediated the positive association between perceived social support (PSS) and resilience (p<0.001). In comparison with other resilience factors, positive appraisal specifically of the consequences of the Corona crisis was the single strongest factor. Conclusions This research identifies modifiable protective factors that can be targeted by public mental health efforts. Future work will have to identify potential group differences in the effectiveness of these resilience factors, for improved prevention planning.
    1. How can the behavioral science community be most effective in responding to the present global COVID–19 crisis? What kind of science can we do, and how should we go about doing it?
    1. The paper forms part of a series of two papers outlining the theoretical framework for a new model of uncertainty distress (paper one) as well as treatment implications (paper two) arising from the model. We define uncertainty distress as the subjective negative emotions experienced in response to the as yet unknown aspects of a given situation. In the first paper we drawn on a robust body of research on distinct areas including: threat models of anxiety, perceived illness uncertainty and intolerance of uncertainty. We explore how threat and uncertainty are separable in anxiety and how we can understand behaviours in response to uncertainty. Finally, we propose a clinically, theoretically and empirically informed model for uncertainty distress and outline how this model can be tested. Clinical applications and practitioner key points are briefly included, however these are more fully outlined in our treatment implications (paper two). While we outline this model in the context of novel coronavirus (Covid-19), the model has broader applications to both mental and physical health care settings.
    1. Conspiracy theories offer unvalidated explanations for important political and societal events and thus are likely to develop around a crisis, such as the Corona pandemic. Research has shown that a general tendency to believe in conspiracy theories—a so-called conspiracy mentality—comes with negative societal consequences, such as decreased social engagement and less trust in authorities. However, this has not been tested for concrete conspiracy theories like the ones around the Corona pandemic. Social engagement and trust in authorities are essential to successfully fight the pandemic. Therefore, we examined the relation between the belief in two Corona-related conspiracy theories and trust in authorities, support for governmental regulations, social engagement, social distancing, and hygiene measures in two studies (total N = 909). Believing in a Political Corona Conspiracy (accusing government and media) showed a stronger (and unique) negative relation to all desired outcomes than believing in a China Corona Conspiracy (accusing China of developing the virus). However, believing in the theories was not related to hygiene measures. Overall, believing in specific conspiracy theories predicts harmful attitudes and behaviours similarly to conspiracy mentality, but to a stronger extent. Findings underscore the relevance of conspiracy theories in the context of the Corona pandemic.
    1. Background: Mental health service policymakers require evidence-based information to optimise effective care provision based on local need, but tools are unavailable. We developed and validated a population-level prediction model to forecast need for early intervention in psychosis [EIP] services in England up to 2025. Methods: We fitted six candidate Bayesian Poisson regression models, combining epidemiological data on psychosis risk, to predict new annual caseload of referrals, assessed, treated, and probable first episode psychosis [FEP] cases in EIP services, aged 16-64 years at small-area level. Models were validated against observed NHS Mental Health Services Data Set [MHSDS] data at Clinical Commissioning Group [CCG] and national levels for 2017. Projections were made up to 2025, based on small-area demographic forecasts. Outcome: In 2017, our best-fitting model predicted 8,112 (95% interval: 7,623 to 8,597) individuals with probable FEP in England, compared with 8,038 observed in the MHSDS (difference: n=+74; +0·92%), after accounting for psychosis risk by age, sex, ethnicity, small area-level deprivation, social fragmentation and regional cannabis use. In 2020, this model forecasted 9,066 new treated FEP cases (8,485 to 9,618), rising 1% annually up to 2025. For every ten treated cases, we forecasted that 23 and 21 people would be referred to and assessed by EIP services, respectively, for “suspected FEP”. Interpretation: Our methodology provides an accurate, validated toolkit to inform planners, commissioners and providers about future population need for psychosis care at different stages of the referral pathway, based on local determinants of need. Funding: Wellcome Trust, Royal Society, National Institute for Health Research
    1. States of apprehension and tension resulting from the covid19 pandemic process, showed in health technicians states similar to the symptoms of anxiety disorder, in addition to depressive states in nurses, nursing technicians and doctors in an emergency unit. The adoption of hygiene procedures minimized risk and states of tension; however, the subjective questions show the emotional fragility and the psychological vulnerability of health professionals. Interventions combining brief psychotherapy and Positive Psychology practices, helped the resilience of these professionals.
    1. The unexpected COVID-19 outbreak and subsequent lockdown impositions are having a significant impact on people’s day-to-day life, confronting Western countries with hitherto unknown contagion threats and restrictions on freedoms. Given the serious effects of stress on physical and mental health, the stressful impact of the COVID-19 emergency represents an important public health issue. The present study assessed the stressful impact of the COVID-19 epidemic in Italy, identifying possible mediators of perceived stress (sociodemographic variables and stable psychological traits). High levels of perceived stress were found in the Italian population. Being female, having low income and living with other people were associated with higher levels of stress. Higher rates of emotional stability, self-control, positive coping style and internal locus of control were protective factors against psychological distress. These results may provide indications for early and targeted prevention and intervention programs.
    1. Conventional economic policy focuses on ‘economic’ solutions (e.g. taxes, incentives, regulation) to problems caused by market-level factors such as externalities, misaligned incentives and information asymmetries. By contrast, ‘nudges’ provide behavioural solutions to problems that have generally been assumed to originate from limitations in human decision making, such as present bias. While policy-makers have good reason for exploiting the power of nudges, we argue that these extremes leave open a large space of policy options that have received less attention in the academic literature. First, there is no reason that solution and problem need have the same theoretical basis: there are promising behavioural solutions to problems that have causes that are well explained by traditional economics, and conventional economic solutions often offer the best line of attack on problems of behavioural origin. Second, there is a wide range of hybrid policy actions with both economic and behavioural components (e.g. framing a tax or incentive in a specific way), and there exist many societal problems – perhaps the majority – that arise from both economic and behavioural factors (e.g. firms’ exploitation of consumers’ behavioural biases). This paper aims to remind policy-makers that behavioural economics can influence policy in a variety of ways, of which nudges are the most prominent but not necessarily the most powerful.
    1. During COVID-19 people were asked by health authorities to adopt protective behaviors to avoid the infection. One of these behaviors is social distancing which is influenced by a variety of variables. Using an online survey of 405 responses, a multiple regression analysis was carried out to explore the effects of personality, risk perception, and personal hygiene on social distancing among residents in Qatar. The results showed that conscientiousness, neuroticism, risk perception, and personal hygiene predicted social distancing with moderate effect size. Gender differences were found in social distancing practices. These results shed light on the importance of these factors to predict the human’s protective behaviors to COVID-19
    1. It has become increasingly clear that COVID-19 transmits between individuals. It stands to reason that the spread of the virus depends on sociocultural ecologies that facilitate or inhibit social contact. In particular, the community-level tendency to engage with strangers and freely choose friends, called relational mobility, entails increased opportunities to interact with a larger variable range of others. It may therefore be associated with a faster spread of infectious viruses, including COVID-19. Here, we tested this possibility by analyzing the growth curves of confirmed cases of COVID-19 infection in the first 30 days of the outbreaks in 37 countries. We found the growth was significantly accelerated as a function of a country-wise measure of relational mobility. This relationship remained highly significant either with or without a set of control variables, including cultural dimensions of individualism and tightness-looseness of norms. Policy implications in the fight against COVID-19 are discussed.
    1. We see little benefit to separating Honesty-Humility from the broader FFM Agreeableness domain. In our commentary, we summarize several studies showing that although lexically-based Big Five measures under-represent H-H content, the same cannot be said for FFM-based measures. We also indicate that contrary to claims by some advocates, FFM-based Agreeableness is more strongly related to the Dark Triad than H-H. Finally, we review a recent study examining the lower-order structure of FFM Agreeableness that failed to reveal a separate H-H factor, despite more than adequate representation of that content.
    1. Given that much research suggests conservatives are more sensitive to disease threat, it is curious that conservatives in the U.S. seem less concerned than liberals with the Coronavirus (COVID-19) pandemic. Across three studies totaling nearly 1,000 participants, we evaluated two different potential reasons why conservatives are less concerned: Experiential (conservatives are less directly affected by the outbreak than liberals) versus Political (conservatives hold COVID-specific political beliefs that make them motivated to reduce their concern). All three studies consistently showed evidence that motivated political (and not experiential) reasons more strongly underlie conservatives’ lack of concern for COVID-19. Whereas experience with (e.g., knowing people with symptoms) and impacts of (e.g., financial hardships resulting from COVID-19) the disease did not consistently mediate the conservatism-COVID concern relationship, COVID-specific Political Beliefs (e.g., opposition to government restrictions) did consistently mediate the key relationship. Pooled analyses further suggested that, while it did not strongly mediate the relationship, experience nonetheless provided a boundary condition for the conservatismperceived threat relationship: As experience/impacts with COVID-19 increased, ideology played less of a role in predicting perceived threat. Taken together, this evidence suggests that (1) conservatives’ lack of concern with the pandemic is not based in direct experience but rather motivated by desired political outcomes. However, it further suggests that (2) as experiences and impact of COVID-19 grow, the ideological effect on COVID-19 threat diminishes. We discuss theoretical and practical implications of this set of findings.
    1. COVID-19 emerged in November 2019 leading to a global pandemic that has not only resulted in widespread medical complications and loss of life, but has also impacted global economies and transformed daily life. The current rapid response study in a convenience online sample quickly recruited 2,065 participants across the United States, Canada, and Europe in late March and early April 2020. Cross-sectional findings indicated elevated anxiety and depressive symptoms compared to historical norms, which were associated with COVID-19 concern more strongly than epidemiological data signifying objective risk. Employment loss was associated with greater depressive symptoms and COVID-19 concern, and depressive symptoms and COVID-19 concern were significantly associated with more stringent self-quarantine behavior. The rapid collection of data during the early phase of this pandemic is limited by under-representation of non-Caucasians and middle age and older adults. Nevertheless, these findings have implications for interventions to slow the spread of COVID-19 inflection.
    1. Pandemics like COVID-19 poses several challenges which not only include medical but also have a psycho-social impact on the society. It is important to understand how public appraise a pandemic in a large country like India and how do they mentally and behaviorally respond during this threat. A structured questionnaire was used to collect the data and examine the Health Anxiety, Coping and Locus of Control-Internal/External variables using five-point Likert Scale. Responses (n = 231 ) were collected during 24th March to 30th March; this duration is part of nation-wide lockdown period. There was a significant difference between various age groups and their Health Anxiety. (F (8, 222)=2.772. p<.05). Analysis of health related anxiety reveals that respondents are more worried over the health of their loved ones than theirs. With regard to coping mechanism, it was found that, during the Covid-19 outbreak period, respondents displayed high engagement with the social media and connect with their loved ones using technology. Respondents feel responsible towards disease control, prevention, spread and healthy protective behaviour. The study provides preliminary insights into people’s perception on Health Anxiety, Locus of Control and Coping mechanism.
    1. In two pre-registered studies, we tracked changes in individuals’ feelings of social connection during the COVID-19 pandemic. Both studies capitalized on measures of social connection and well-being obtained prior to the COVID-19 pandemic by recruiting the same participants again in the midst of the pandemic’s upending effects. Study 1 included a sample of undergraduates from a Canadian university (N = 467), and Study 2 included community adults primarily from the United States and the United Kingdom (N = 336). Our results suggest that people exhibited remarkable resilience in the face of the initial reshaping of their social lives caused by the COVID-19 pandemic. Furthermore, on the surface, extraversion was associated with greater declines in social connection, but after controlling for levels of social connection prior to the pandemic, we found no evidence supporting the popular idea that extraverts have fared worse during the pandemic compared to introverts.
    1. Introduction: The novel Coronavirus Disease (COVID-19) outbreak currently puts health care workers at high risk of both infection and mental health problems. Considering their pivotal role in tackling this pandemic crisis, providing adequate mental health care for health care workers is imperative. This study aimed to identify the risk and protective factors for mental health outcomes in health care workers during coronavirus epidemics. Methods: A rapid systematic review was performed in three databases and current COVID-19 resources (search date March 24, 2020). Following study selection, study characteristics and effect measures were tabulated, and data were synthesized by using vote counting based on direction of effect. Risk of bias of each study was assessed and the certainty of evidence was appraised according to the GRADE methodology. Results: Out of 2605 references, 28 observational studies were selected and the identified risk and protective factors were categorized in ten thematic categories. The level of disease exposure, being quarantined as health care worker, and health fear were significantly associated with worse mental health outcomes. There was evidence that clear communication and support from the organization, social support and personal sense of control and coping ability are effective protective factors. No specific mental health interventions for assisting health care workers in mental distress during infectious disease outbreaks were identified. The evidence was of very low certainty, because of risk of bias and imprecise results. Conclusion: Safeguarding mental health of health care workers during infectious disease outbreaks should not be treated as a separate mental health intervention strategy, but requires a protective approach. This study therefore suggests that embedding mental health support in a safe and efficient working environment which promotes collegial social support and personal sense of control can help to maximize resilience of health care workers during the COVID-19 global health crisis.
    1. With the exponential spread of COVID-19 across the United States, federal and local government agencies have issued orders for residents to shelter-in-place. This study utilizes data collected from Unacast Inc. spanning observations of 3,142 counties across 50 states and the District of Columbia from March 8, 2020 to April 17, 2020 (N = 122,918) in a 3-level multilevel model to examine the correlates of social distancing behavior, as measured by the percentage reduction in 1) distance traveled, 2) non-essential visitations, and 3) the frequency of encounters with other people (i.e., human encounters) since pre-COVID-19 times. Results indicate that at the county-level, population and the proportion of Democrats were positively related to all measures of social distancing while the average education attainment was only positively related to travel-related social distancing. County vaccination rates, proportion of fair/poor health, and income inequality were positively related to reduction in non-essential visitations while unemployment rate was positively related to reduction in distance traveled. State-level neuroticism and cultural tightness were positively related to reduction in distance traveled and human encounters, but health and economic state variables yielded little to no effect across all county-level social distancing measures. Implications of findings and future directions are discussed.
    1. En este monográfico se presentan 10 propuestas teóricas sobre la forma en que la Psicología Social puede —potencialmente— ayudar a afrontar la pandemia del COVID-19. En concreto, en estas propuestas se discute: a) cómo se podrían utilizar distintos modelos teóricos para entender mejor la pandemia, sus consecuencias y cómo afrontarlas; b) la importancia de considerar variables —como la clase social o el género— al examinar las causas y consecuencias de la pandemia; c) los retos y las preguntas de investigación que se podrían abordar desde algunos ámbitos de aplicación psicosociales, como la Psicología Ambiental, la Psicología Organizacional y la Psicología Social Comunitaria.
    1. Stellungnahme zur offenen Wissenschaft in der Zeit von Covid-19 und möglichen Implikationen für die Psychologie
    1. The coronavirus pandemic represents a serious challenge for modern societies. How individuals perceive the risk influences their choice of action, and the collective effect determines the societal impact of the pandemic. We collected survey data (N = 4,083) from a representative sample of Norwegian citizens during the early phases of the pandemic (March 20-29, 2020). We find that most of the population considered the risk for being infected as small and more so for becoming seriously ill, but they worried that family members could be infected, and that their daily life could change drastically. Most were optimistic that they would handle the challenges of the virus, and that they would receive good medical treatment if they were to become sick. Almost all stated that they intended to follow the authorities’ advice for how to limit the contagion, and that doing so would be effective in preventing them from getting sick and more so for preventing others from becoming sick. The population expressed a careful attitude in how they would gather information about the pandemic. All in all, the survey showed that the population had realistic perceptions of risks, optimistic attitudes and pro-social behavioural intentions related to the pandemic.
    1. INTRODUCTION: Due to the spread of SARS CoV-2 virus responsible for COVID-19 disease, there is an urgent need to analyse COVID-2019 epidemic perception in Poland. This would enable authorities for preparation of specific actions minimizing public health and economic risks. This study aims to illustrate the media exposure of the social perception of coronavirus using the means available during the epidemic and our goal is to signal the main issues in public perception and medical commutation in real time. METHODS: We study the perception of COVID-2019 epidemic in Polish society using quantitative analysis of its digital footprints on the Internet (on mainly Google and supported by Twitter, YouTube, Wikipedia and electronic media represented by Event Registry) from January 2020 to 07.04.2020 (before and after official introduction to Poland on 04.03.2020). To this end we utilize trend analysis with a support of simple natural language processing techniques. Each examined internet platform was analysed representativeness and composition of the target group too. RESULTS: We identified three temporal major clusters of interest before disease introduction on the topic COVID-2019: China- and Italy-related peaks on all platforms, as well as a peak on social media related to the recent special law on combating COVID-2019. Besides, there was a peak in interest on the day of officially confirmed introduction as well as an exponential increase of interest when the Polish government “declared war against disease” around 11/12.03.2020 with a massive mitigation program. Later on, there is a decay in interest with additional phases: social distancing and anticrisis act with local peaks. From a sociolinguistic perspective, we found that concepts and issues of threat, fear and prevention prevailed before introduction. After introduction, practical concepts about disease and epidemic dominate. We have found out that declarations of mitigation strategies by Polish Prime Minister or Minister of Health gather high attention on Internet users. So enacted or in force events do not affect interest in such an extent. We have observed very low correlation between colloquial searching term 'antiviral mask' in Wikipedia and encyclopaedic definition at Wikipedia “SARS-CoV-2”, which suggest that there are different mechanisms for searching for knowledge against panic related behaviour. CONCLUSIONS: Traditional and social media do not only reflect reality, but also create it. As traditional media ahead social media in time, we advise to choose news for a quick dissemination of information, however for a greater impact, social media should be used. Otherwise public information campaigns might have less impact on society than expected. For greater penetration, it might be necessary to diversify information channels to reach as many people as possible.
    1. Data from two MTurk studies with U.S. respondents (total N =1,153) revealed an ideological divide in adherence to social distancing guidelines during the COVID-19 pandemic. Specifically, political conservatism inversely predicted compliance with behaviors aimed at preventing the spread of the COVID-19. Differences in reported social distancing were mediated by divergent perceptions of the health risk posed by COVID-19 (Studies 1 and 2), which were explained by differences in self-reported knowledge of COVID-19 (Study 1) and perceived media accuracy in covering the pandemic (Studies 1 and 2). The politicization of COVID-19 may have prompted conservatives to discount mainstream media reports of the severity of the virus, leading them to downplay its health risks and consequently adherence less to social distancing protocols. These effects hold when controlling for key demographic characteristics as well as psychological variables, including belief in science and COVID-19-related anxiety. Thus, political ideology may uniquely explain COVID-19 behavior.
    1. At the state level within the United States, did political ideology predict the outbreak of the novel coronavirus (COVID-19)? Throughout March 2020, the United States became the epicenter of the COVID-19 pandemic, recording the most cases of any country worldwide. The current research found that, at the state level within the United States, more conservative political ideology predicted delayed implementation of stay-at-home orders and more rapid spread of COVID-19. Effects were significant across two distinct operationalizations of political ideology and held over and above relevant covariates, suggesting a potentially unique role of political ideology in the United States’ COVID-19 outbreak. Considering political ideological factors may offer valuable insights into epidemiological processes surrounding COVID-19.
    1. The COVID-19 outbreak has become one of the largest public health crises of our time. Governments have responded by implementing self-isolation and physical distancing measures that have profoundly impacted daily life throughout the world. In this study, we surveyed how an Irish sample experience the activities, interactions and settings of their lives during the pandemic. The sample (N = 604) were assessed in Ireland on the 25th March, 2020, following the closure of schools and non-essential businesses. To overcome difficulties in between-person comparisons we examined within-person variance in emotional well-being and how people spend their time. We found that while most time was spent in the home, time spent outdoors was associated with markedly raised positive affect and reduced negative feelings. Exercising, pursuing hobbies and taking care of children were the activities associated with the greatest affective benefits. Home schooling children and obtaining information about COVID-19 were ranked lowest of all activities in terms of emotional experience. These findings highlight key activities that may play a protective role in relation to well-being during the pandemic, the importance of setting personal limits for exposure to COVID-19 related media coverage, and the need for greater educational supports to facilitate home schooling during this extremely challenging period.
    1. The COVID-19 mitigation measures require a fundamental shift in human behavior. The present study assesses what factors influence Americans to comply with the stay at home and social distancing measures. It analyzes data from an online survey, conducted on April 3, 2020, of 570 participants from 35 states that have adopted such measures. The results show that while perceptual deterrence was not associated with compliance, people actually comply less when they fear the authorities. Further, two broad processes promote compliance. First, compliance depended on people’s capacity to obey the rules, opportunity to break the rules, and self-control. As such, compliance results from their own personal abilities and the context in which they live. Second, compliance depended on people’s intrinsic motivations, including substantive moral support and social norms. This paper discusses the implications of these findings for ensuring compliance to effectively mitigate the virus.
    1. Although the scientific evidence of anthropogenic climate change continues to grow, public discourse still reflects a high level of scepticism and political polarisation towards anthropogenic climate change. In this study (N = 499) we attempted to replicate and expand upon an earlier finding that environmental terminology (“climate change” versus “global warming”) could partly explain political polarisation in environmental scepticism (Schuldt, Konrath, & Schwarz, 2011). Participants completed a series of online questionnaires assessing personality traits, political preferences, belief in environmental phenomenon, and various pro-environmental attitudes and behaviours. Those with a Conservative political orientation and/or party voting believed less in both climate change and global warming compared to those with a Liberal orientation and/or party voting. Furthermore, there was an interaction between continuously measured political orientation, but not party voting, and question wording on beliefs in environmental phenomena. Personality traits did not confound these effects. Furthermore, continuously measured political orientation was associated with pro-environmental attitudes, after controlling for personality traits, age, gender, area lived in, income, and education. The personality domains of Openness, and Conscientiousness, were consistently associated with pro-environmental attitudes and behaviours, whereas Agreeableness was associated with pro-environmental attitudes but not with behaviours. This study highlights the importance of examining personality traits and political preferences together and suggests ways in which policy interventions can best be optimised to account for these individual differences.
    1. Contact tracing is a central public health response to infectious disease outbreaks, especially in the early stages of an outbreak when specific treatments are limited. Importation of novel Coronavirus (COVID-19) from China and elsewhere into the United Kingdom highlights the need to understand the impact of contact tracing as a control measure. Using detailed survey information on social encounters coupled to predictive models, we investigate the likely efficacy of the current UK definition of a close contact (within 2 meters for 15 minutes or more) and the distribution of secondary cases that may go untraced. Taking recent estimates for COVID-19 transmission, we show that less than 1 in 5 cases will generate any subsequent untraced cases, although this comes at a high logistical burden with an average of 36.1 individuals (95th percentiles 0-182) traced per case. Changes to the definition of a close contact can reduce this burden, but with increased risk of untraced cases; we estimate that any definition where close contact requires more than 4 hours of contact is likely to lead to uncontrolled spread
    1. Preferential contact process limited by contact capacity remarkably affects the spreading dynamics on complex networks, but the influence of this preferential contact in social contagions has not been fully explored. To this end, we propose a behavior spreading model based on the mechanism of preferential contact. The probability in the model that an adopted individual contacts and tries to transmit the behavioral information to one of his/her neighbors depends on the neighbor's degree. Besides, a preferential exponent determines the tendency to contact with either small-degree or large-degree nodes. We use a dynamic messaging method to describe this complex contagion process and verify that the method is accurate to predict the spreading dynamics by numerical simulations on strongly heterogeneous networks. We find that the preferential contact mechanism leads to a crossover phenomenon in the growth of final adoption size. By reducing the preferential exponent, we observe a change from a continuous growth to an explosive growth and then to a continuous growth with the transmission rate of behavioral information. Moreover, we find that there is an optimal preferential exponent which maximizes the final adoption size at a fixed information transmission rate, and this optimal preferential exponent decreases with the information transmission rate. The used theory can be extended to other types of dynamics, and our findings provide useful and general insights into social contagion processes in the real world.
    1. Several psychologists are actively working on the response to Covid-19, and psychological theory / research is relevant in many ways… this page will serve as a growing resource collecting and linking to those contributions.
    1. In Africa and South Asia more than 3 billion people live with almost no access to intensive care facilities. With little prospect of treatment, their only hope is through knowledge and information, allowing communities to slow the epidemic and protect those most vulnerable. Picturing Health is working in partnership with leading research organisations, as well as UNICEF and NGOs to produce films and public health messages to get the right information to the people who need it. And we are creating films to present research and information to those who have to make difficult policy decisions.
    1. Third lecture (seminar) of the Net-COVID online series: Understanding and Exploring Network Epidemiology in the Time of Coronavirus. Seminar by Sam Scarpino of Northeastern University. See go.umd.edu/net-covid for more information about the online series.
    1. The Psychological Science Accelerator is a globally distributed network of psychological science laboratories (currently over 500), representing over 70 countries on all six populated continents, that coordinates data collection for democratically selected studies.   Our mission is to accelerate the accumulation of reliable and generalizable evidence in psychological science, reducing the distance between truth about human behavior and mental processes and our current understanding. This challenge cannot be adequately met by a single researcher or small team. Instead, we attempt to meet this challenge with a distributed laboratory network that is ongoing (as opposed to time or task limited), diverse (both in terms of human subjects and participating researchers), and inclusive (we welcome ideas, contributions, study proposals, or other input from anyone in the field of psychology).
    1. Background: During the novel coronavirus pneumonia (COVID-19) outbreak, the internet became the main channel for the public to access all kinds of information. Through search engines and other media, people can aquire information about the epidemic situation in real time. Baidu, currently the top online search tool in China, has developed an internet search trends gathering and analysis tool called Baidu Index. The aim of this study was to understand the public’s focus on the epidemic and their most pressing needs through analysis of the Chinese internet usage during the first month of the outbreak, which was also the most severe period.  Method: The data period selected was from January 23, 2020 to February 22, 2020. Through Baidu index, we identified hot search terms related to COVID-19 which were grouped into four categories. Searching trend analysis was obtained depicting the quantities with which each category was searched. Next, we selected the category with the highest search volume, and obtained data regarding geographic and demographic characteristics. Finally, we explored Wuhan residents’ interest in COVID-19 by tracking their online seeking behavior. Results: The public was most concerned about news of "latest developments of epidemic". The remaining categories in descending order of attention received were "basic information of disease", "extended information" and "diagnosis and treatment of the novel coronavirus pneumonia". The mobile search volume was dominant. People searching for "latest developments of epidemic" mostly came from economically developed regions with a large floating population. The group with the maximum concern were men aged 20-49. The most searched terms by Wuhan residents were "how to use a thermometer", "n95 mask", "testing kit" and "nucleic acid testing". Conclusion: Through big data from internet, we can accurately understand public concerns and needs during the epidemic. If this data is used in media coverage, public health policy decision-making, and personal epidemic prevention education, it will certainly play an important role. Other countries and regions in the early stages of the epidemic can also benefit from China's experience.
    1. When validating psychological surveys, researchers tend to concentrate on analyzing item responses instead of the processes that generate them. Thus, the threat of invalid response on validity is neglected. Such invalid responses occur when participants unintentionally or intentionally select response options that are otherwise inaccurate. In this paper, we explore the effect of survey use on survey responses under the hypothesis that participants may intentionally give invalid responses if they disagree with the uses of the survey results. Results show that nearly all participants reflect on the intended uses of an assessment when responding to items and most decline to respond or modify their responses if they are not comfortable with the way the results will be used. We introduce methods to prevent and detect invalid responses, thus providing researchers with more confidence in the validity of their inferences.
    1. Psychological scientists have attempted to speak to the COVID-19 crisis. Psychology research on COVID-19, we argue, is unsuitable for making policy decisions. We offer a taxonomy that lets our science advance in Evidence Readiness Levels to be suitable for policy; we caution practitioners to take extreme care translating our findings to applications.
    1. COVID-19 has brought with it a wave of information, misinformation, and disinformation as it has spread through Latin America. In Brazil and Mexico, two of the region’s largest countries, responses to curbing the pandemic have exacerbated polarization and sparked pushback. How have the administrations of Presidents Jair Bolsonaro and Andres Manuel Lopez Obrador approached this pandemic? How has the spread of disinformation and misinformation about COVID-19 impacted citizens’ response to the crisis? And how can government, media, and civil society come together to tackle the dangers posed by misleading narratives? Join the Atlantic Council’s Digital Forensic Research Lab (DFRLab) and Adrienne Arsht Latin America Center on Monday, April 27 from 2:00 p.m. to 3:00 pm EDT for a 360/virtual conversation on the real impacts of disinformation about COVID-19 in Brazil and Mexico.
    1. WHO has published guidance on adjusting public health and social measures for the next phase of the COVID-19 response.1 Some governments have suggested that the detection of antibodies to the SARS-CoV-2, the virus that causes COVID-19, could serve as the basis for an “immunity passport” or “risk-free certificate” that would enable individuals to travel or to return to work assuming that they are protected against re-infection. There is currently no evidence that people who have recovered from COVID-19 and have antibodies are protected from a second infection.
    1. Background: The cessation of lock-down measures will require an effective testing strategy. Much focus at the beginning of the UK's Covid-19 epidemic was directed to deficiencies in the national testing capacity. The quantity of tests may seem an important focus, but other characteristics are likely more germane. False positive tests are more probable than positive tests when the overall population has a low prevalence of the disease, even with highly accurate tests. Methods: We modify an SIR model to include quarantines states and test performance using publicly accessible estimates for the current situation. Three scenarios for cessation of lock-down measures are explored: (1) immediate end of lock-down measures, (2) continued lock-down with antibody testing based immunity passports, and (3) incremental relaxation of lock-down measures with active viral testing. Sensitivity, specifcity, prevalence and test capacity are modified for both active viral and antibody testing to determine their population level effect on the continuing epidemic. Findings: Diagnostic uncertainty can have a large effect on the epidemic dynamics of Covid-19 within the UK. The dynamics of the epidemic are more sensitive to test performance and targeting than test capacity. The quantity of tests is not a substitute for an effective strategy. Poorly targeted testing has the propensity to exacerbate the peak in infections. Interpretation: The assessment that 'no test is better than a bad test' is broadly supported by the present analysis. Antibody testing is unlikely to be a solution to the lock-down, regardless of test quality or capacity. A well designed active viral testing strategy combined with incremental relaxation of the lock-down measures is shown to be a potential strategy to restore some social activity whilst continuing to keep infections low.
    1. This document provides guidance to those who employ and/or supervise individuals in assistant psychologist and other associated posts, both within the NHS and privately, during the Covid-19 pandemic. Please utilise this document alongside Trust policies and other guidance referenced throughout, particularly the BPS Guidance for psychological professionals during the Covid-19 pandemic (2020).This guidance has been written to offer a structure of support for those aspiring psychologists who are working during this difficult period.
    1. We see the coronavirus shock as akin to a large-scale natural disaster that severely disrupts activity in the near term, but eventually results in an economic recovery.
    1. We extend the canonical epidemiology model to study the interaction between economic decisionsand epidemics. Our model implies that people’s decision to cut back on consumption and work reducesthe severity of the epidemic, as measured by total deaths. These decisions exacerbate the size of therecession caused by the epidemic. The competitive equilibrium is not socially optimal because infectedpeople do not fully internalize the effect of their economic decisions on the spread of the virus. Inour benchmark model, the best simple containment policy increases the severity of the recession butsaves roughly half a million lives in the U.S.
    1. The widespread prevalence and persistence of misinformation in contemporary societies, such as the false belief that there is a link between childhood vaccinations and autism, is a matter of public concern. For example, the myths surrounding vaccinations, which prompted some parents to withhold immunization from their children, have led to a marked increase in vaccine-preventable disease, as well as unnecessary public expenditure on research and public-information campaigns aimed at rectifying the situation.We first examine the mechanisms by which such misinformation is disseminated in society, both inadvertently and purposely. Misinformation can originate from rumors but also from works of fiction, governments and politicians, and vested interests. Moreover, changes in the media landscape, including the arrival of the Internet, have fundamentally influenced the ways in which information is communicated and misinformation is spread.We next move to misinformation at the level of the individual, and review the cognitive factors that often render misinformation resistant to correction. We consider how people assess the truth of statements and what makes people believe certain things but not others. We look at people’s memory for misinformation and answer the questions of why retractions of misinformation are so ineffective in memory updating and why efforts to retract misinformation can even backfire and, ironically, increase misbelief. Though ideology and personal worldviews can be major obstacles for debiasing, there nonetheless are a number of effective techniques for reducing the impact of misinformation, and we pay special attention to these factors that aid in debiasing.We conclude by providing specific recommendations for the debunking of misinformation. These recommendations pertain to the ways in which corrections should be designed, structured, and applied in order to maximize their impact. Grounded in cognitive psychological theory, these recommendations may help practitioners—including journalists, health professionals, educators, and science communicators—design effective misinformation retractions, educational tools, and public-information campaigns.
    1. The nature of the COVID-19 pandemic may require governments to use big data technologies to help contain its spread. Countries that have managed to “flatten the curve”, (e.g., Singapore), have employed collocation tracking through mobile Wi-Fi, GPS, and Bluetooth as a strategy to mitigate the impact of COVID-19. Through collocation tracking, Government agencies may observe who you have been in contact with and when this contact occurred, thereby rapidly implementing appropriate measures to reduce the spread of COVID-19. The effectiveness of collocation tracking relies on the willingness of the population to support such measures, implying that government policy-making should be informed by the likelihood of public compliance. Gaining the social license - broad community acceptance beyond formal legal requirements - for collocation tracking requires the perceived public health benefits to outweigh concerns of personal privacy, security, and any potential risk of harm.This project involves a longitudinal cross-cultural study to trace people’s attitudes towards different tracking-based policies during the crisis. At present, we are planning 4 weekly waves in Australia, at least 1 wave in the UK (data collection currently under way), several waves in Germany, at least one wave in the U.S., and we are reaching out to collaborators and colleagues in other countries to broaden our scope.We aim to understand (1) the factors that influence the social license around governmental use of location tracking data in an emergency, (2) how this may change over time, and (3) how it may differ across cultures. We will present participants with one of two vignettes describing mild or severe Government tracking methods that may reduce the spread of COVID-19, and then question participants’ attitudes towards the proposed methods.
    1. The Psychological Science Accelerator's Rapid-Response COVID-19 Project (PSACR) is a project to rapidly select and conduct rigorous, multi-site, and multinational research to understand the psychological and behavioral aspects of the COVID-19 crisis. Here we describe the process we used to select our projects and our general methods for implementing them. We will update this document periodically throughout the project's lifecycle.
    1. ABSTRACTBACKGROUND: Latin American countries have been profoundly affected by COVID-19. Due to the alarming incidence of identified cases, we intended to explore which psycho-social elements may be influencing the poor adherence toward the mandatory control measures amongthe population. OBJECTIVE: We aimed to assess the knowledge, attitudes and vulnerability perception of Peruvians during the coronavirus outbreak.METHOD: Using a web-based cross-sectional survey, we collected data from 225 self-selectedparticipants, evaluating demographic information. The overall respondents were between 18 and29 years old (56.8%), being female (n = 134), belonging to educated groups, and graduated professionals (69.3%), the majority of them. RESULTS: Logistic regression showed that knowledge is highly correlated with education (p=0.031), occupation (p=0.002), and age (p= 0.016). Our study identified that, although peoplereported adequate knowledge by identifying expected symptoms and virus transmission ways inCOVID-19 disease. There is a significant perceived susceptibility to contract the mentioning virus, displaying stigmatized behavior (59.1%) and fear of contracting the virus from others (70.2%). Additionally, it is reported to lack people's confidence to health national authorities onthe sanitary responses (62.7%), preparedness for the disease (76.9%) and the lack of adequate measures to deal with it (51.1%). CONCLUSION: We suggest that public policies consider guidelines on knowledge translation and risk communication strategies for both containing psychological responses in a timely manner and ensuring compliance with public control measures by the population.
    1. Abstract Background: The outbreak and spread of a novel coronavirus disease (COVID-19) led to a confinement situation in many countries worldwide. Our objective was to analyze the short-term psychological effects of the COVID-19 crisis and the quarantine on the population. Methods: A cross-sectional study was conducted. A survey was completed by 3550 adults from Spain. Symptoms of anxiety, depression and stress were analyzed using the 21-item version of the Depression Anxiety Stress Scale.Symptoms of posttraumatic stress disorder were analyzed using the Impact of Event Scale.Results: Symptomatic scoresof anxiety, depression, stress were observed in 32.4%, 44.1%and37.0% of respondents, respectively.Also, symptomatic scores indicating psychological stresswere found in 88.6% of respondents.Increased prevalence of anxiety, depression and stress symptoms was associated with female sex, younger age, self-reported COVID-19 symptoms, previous psychological or psychiatric treatment, intake of psychoactive medication and negative effect on social relationships and relationships with people living in the same place. Higher scores related tosymptoms of posttraumatic stress disorder was associated with most of those factors, and also with the acquaintance with a COVID-19 patient.Conclusion:Animportant emotional impact of confinementrelated to COVID-19hasbeen foundin Spanish population. Considering a possible long period of confinement, the evolution of the psychological effects should be controlledto prevent severe mental health disorders.
    1. Preprint, data & code at: https://osf.io/mvdpe2AbstractStudents are at elevated risk for mental health problems. The COVID-19pandemicand public health responses such as school and university closures caused once-in-a-lifetime disruptions of daily lifeformost students. In March 2020, during the beginning of the outbreak in the Netherlands, we used Ecological Momentary Assessment to follow80 bachelor students4 times a day for 2 weeks. Despite rapidly increasing rates of infectionsand deaths, short-term dynamics revealedslight decreases of mental health problems, COVID-19related concerns,and loneliness, especially in the first fewdays of the study.Students showed no changes in the frequency of in-personsocial activities. Dynamic network models indicatedthatsocialactivities were negativelyrelated to being at home,and identifiedreinforcing vicious cycles among mental health problemsand being alone, which in turn predicted concerns about COVID-19. Findings and implications are discussed in detail.
    1. Health authorities have warned that an overabundance of information can make it harder for people to obtain reliable guidance about the coronavirus pandemic.Helping the world make sense of this information requires a broad response, involving scientists, journalists, public figures, technology platforms and many others. Here are some ways we plan to help.
    1. There are a lot of upsides to urban density — but viral contagion is not one of them. Also: a nationwide lockdown will show if familiarity really breeds contempt. And: how to help your neighbor.
    1. This chapter reviews current research on telework. We first examine the literature on telework and job performance, job attitudes, and professional isolation, beforereviewing the outcomes of telework on employee well-being as characterized by stress and work-life balance. We then turn our attention to factors that contribute to a successful telework experience: characteristics of the job, characteristics of the employee, and characteristics of the employee’s manager(s). We also identify the key role of technology support in influencing many of the established outcomes of and contributors to telework. Finally, we discuss the gaps in our knowledge of telework’s repercussions for employees and organizations. We conclude by identifying the implications of what we do know for theory and practice. To maximize positive outcomes, we recommend evidence-based guidelines for organizations with regard to 1) selecting and preparing employees for telework, and 2) managing their use of this flexible work practice.
    1. Ministers are answering criticism by insisting they were “guided by the science”. But government experts say the science is “riddled with doubt, uncertainty, and debate”.
    1. Inferring topological characteristics of complex networks from observed data is critical to understand the dynamical behavior of networked systems, ranging from the Internet and the World Wide Web to biological networks and social networks. Prior studies usually focus on the structure-based estimation to infer network sizes, degree distributions, average degrees, and more. Little effort attempted to estimate the specific degree of each vertex from a sampled induced graph, which prevents us from measuring the lethality of nodes in protein networks and influencers in social networks. The current approaches dramatically fail for a tiny sampled induced graph and require a specific sampling method and a large sample size. These approaches neglect information of the vertex state, representing the dynamical behavior of the networked system, such as the biomass of species or expression of a gene, which is useful for degree estimation. We fill this gap by developing a framework to infer individual vertex degrees using both information of the sampled topology and vertex state. We combine the mean-field theory with combinatorial optimization to learn vertex degrees. Experimental results on real networks with a variety of dynamics demonstrate that our framework can produce reliable degree estimates and dramatically improve existing link prediction methods by replacing the sampled degrees with our estimated degrees.
    1. Controversy exists regarding whether severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can be transmitted in utero from an infected mother to her infant.1Qiao J What are the risks of COVID-19 infection in pregnant women?.Lancet. 2020; 395: 760-762Google Scholar To date, studies have mainly focused on women in late pregnancy.2Huijun C Juanjuan G Chen W et al.Clinical characteristics and intrauterine vertical transmission potential of COVID-19 infection in nine pregnant women: a retrospective review of medical records.Lancet. 2020; 395: 809-815Google Scholar,  3Zeng H Xu C Fan J et al.Antibodies in infants born to mothers with COVID-19 pneumonia.JAMA. 2020; (published online March 26.)DOI:10.1001/jama.2020.4861Google Scholar,  4Dong L Tian J He S et al.Possible vertical transmission of SARS-CoV-2 from an infected mother to her newborn.JAMA. 2020; (published online March 26.)DOI:10.1001/jama.2020.4621Google Scholar We report SARS-CoV-2 negativity in amniotic fluid from two pregnant women who were diagnosed with coronavirus disease 2019 (COVID-19) in the early stage of pregnancy. The ethics committee of Tongji Hospital approved the study, and written informed consent was obtained from both patients.Clinical records and laboratory results were retrospectively reviewed for two pregnant women with COVID-19 admitted to Wuhan Tongji Hospital (Wuhan, China) in the first trimester of pregnancy. The first patient (case 1; figure; appendix) was a 34-year-old primiparous woman who was admitted to hospital on Jan 30 after developing a cough on Jan 26 (8 weeks plus 5 days of gestation); her husband had previously had a fever and been diagnosed with COVID-19. On Feb 3, chest CT showed typical signs of viral infection of both lungs, and so a clinical diagnosis of COVID-19 was made. On Feb 13, the patient was observed as being in the recovery phase on CT, discharged from hospital, and isolated at home.
    1. Delays in diagnosing and treating people with cancer could lead to more years of lost life than with Covid-19, according to a leading cancer expert.
    1. Government ministers in the UK are reportedly in disagreement over whether to lift lockdown restrictions in May, or to keep these measures in place until the summer. Onlookers ranging from journalists to Conservative MP Liam Fox have presumed that British people want the lockdown to end “as quickly as possible”. But the results of a recent survey my team ran indicate the opposite.
    1. Informal networks including community organizations and faith-based groups are stepping in to help people during the COVID-19 pandemic. They fill gaps in resources and services often left empty by traditional public and private organizations. The informal networks forming today may shape our economic and health recovery from COVID-19. The COVID-19 pandemic has spurred the creation of many formal emergency responses, initiatives and partnerships. But often the first people on the scene within communities most impacted by the outbreak are informal networks, groups of people connected by social ties, including community organizations, faith groups and clubs. Here are four reasons why informal networks are essential to enacting meaningful change and must be an important part of the COVID-19 response.
    1. A lot of people infected with the coronavirus have very mild or even no symptoms, or ones that don’t match the usual markers of fever, dry cough or difficulty breathing. The discovery of larger numbers of so-called asymptomatic cases, initially thought to be rare, underscores a key challenge in stopping the pandemic: If people don’t know they’re infected, they’re probably not taking steps to prevent transmitting it.
    1. Behavioral scientists have made recommendations based on empirical evidence on how to keep social distancing up. More information about this project is here. We have created an infographic with these tips. Behavioral changes are critically needed to reduce the spread of coronavirus. Please share the information!
    1. Online learning and teaching has necessarily come to the fore over the past few weeks and months as we adapt to Covid-19. In a new virtual issue of the British Journal of Educational Technology (BJET) the editors offer a free-to-view collection of practical, high-quality research on online resources and practices that professionals across the education sector can draw guidance and inspiration from as they rise to these new challenges.
    1. How we communicate research is changing because of new (especially digital) possibilities. This article sets out 10 easy steps researchers can take to disseminate their work in novel and engaging ways, and hence increase the impact of their research on science and society.
    1. The NIHR and UK Research and Innovation (UKRI) are jointly calling for research proposals to investigate emerging evidence of an association between ethnicity and COVID-19 incidence and adverse health outcomes.
    1. Bringing Face-to-Face Events Online: Virtual Policy Events and Online Meetings With this WebTalk series, DGAP, WonkComms and Soapbox are joining forces to bring the international Think Tank community together to better understand how we can continue our work under lockdown. Each week, experts from across our community will share tips and tools for bringing your work as a Think Tank online.
    1. CDC is responding to a pandemic of coronavirus disease 2019 (COVID-19) caused by a novel coronavirus, SARS-CoV-2, that is spreading from person to person. The federal government is working closely with state, tribal, local, and territorial health departments, and other public health partners, to respond to this situation.  Forecasts of deaths will help inform public health decision-making by projecting the likely impact in coming weeks.
    1. “In medias res” is a narrative technique, used in a variety of works ranging from The Odyssey to Raging Bull, in which a story opens in the middle of the action. I am co-opting the term here to describe the kind of learning teams we need now to learn alongside covid-19 responses.
    1. Since the start of the coronavirus pandemic, the JRC’s Emanuele Ciriolo and Marianna Baggio have been sharing their expertise on human behaviour to help inform the EU’s response. From getting people to comply with social distancing measures, to tackling misinformation and fostering trust, behavioural economics and human psychology can provide valuable insights to help tackle this crisis. We caught up with the two experts to find out more.
    1. Lancet Migration1Orcutt M Spiegel P Kumar B Abubakar I Clark J Horton R Lancet Migration: global collaboration to advance migration health.Lancet. 2020; 395: 317-319Google Scholar calls for migrants and refugees to be urgently included in responses to the coronavirus disease 2019 (COVID-19) pandemic.2Lancet MigrationLeaving no one behind in the COVID-19 pandemic: a call for urgent global action to include migrants and refugees in the COVID-19 response.https://www.migrationandhealth.org/statementsDate: April 10, 2020Date accessed: April 22, 2020Google Scholar Many of these populations live, travel, and work in conditions where physical distancing and recommended hygiene measures are impossible because of poor living conditions3Orcutt M Mussa R Hiam L et al.EU migration policies drive health crisis on Greek islands.Lancet. 2020; 395: 668-670Google Scholar and great economic precarity. This global public health emergency highlights the exclusion and multiple barriers to health care4Abubakar I Aldridge RW Devakumar D et al.The UCL–Lancet Commission on Migration and Health: the health of a world on the move.Lancet. 2018; 392: 2606-2654Google Scholar that are faced by migrants and refugees, among whom COVID-19 threatens to have rapid and devastating effects.5Lau LS Samari G Moresky RT et al.COVID-19 in humanitarian settings and lessons learned from past epidemics.Nat Med. 2020; (published online April 8.)DOI:10.1038/s41591-020-0851-2Google Scholar From an enlightened self-interest perspective, measures to control the outbreak of COVID-19 will only be successful if all populations are included in the national and international responses. Moreover, excluding migrants and refugees contradicts the commitment to leave no one behind and the ethics of justice that underpin public health. Principles of solidarity, human rights, and equity must be central to the COVID-19 response; otherwise the world risks leaving behind those who are most marginalised. Join our global call to action for the inclusion of migrants and refugees in the COVID-19 response (panel).
    1. Millions of refugees and migrants reside in countries devastated by protracted conflicts with weakened health systems, and in countries where they are forced to live in substandard conditions in camps and compounds, and high-density slum settings.1International Organization for MigrationWorld Migration Report 2020. International Organization for Migration, Geneva2019Google Scholar Although many such settings have yet to feel the full impact of coronavirus disease 2019 (COVID-19), the pandemic is now having an unprecedented impact on mobility, in terms of border and migration management, as well as on the health, social, and economic situation of migrant populations globally. An urgent coordinated effort is now needed to align these populations with national and global COVID-19 responses.Migrants—including the internally displaced, asylum seekers and refugees, undocumented migrants, and low-waged labour migrants—can be neglected and marginalised, live in precarious conditions, and face barriers to accessing public health and social services in the countries in which they reside. These factors considerably complicate the control of the COVID-19 pandemic. This is exemplified by the situation facing low-waged labour migrants in the Middle East working in the construction sector, where living quarters are completely sealed off after cases of COVID-19 are detected. Movement in and out of compounds is being prohibited, with workers left living in suboptimal and overcrowded conditions with limited access to health care, and substantial knock-on effects from foregone salaries for both themselves and their families back home.2Pattisson P Sedhai R Covid-19 lockdown turns Qatar's largest migrant camp into ‘virtual prison’.https://www.theguardian.com/global-development/2020/mar/20/covid-19-lockdown-turns-qatars-largest-migrant-camp-into-virtual-prisonDate: March 20,2020Date accessed: March 21, 2020Google Scholar Elsewhere, there have been reports of tens of thousands of labour migrants being expelled overnight back to their country of origin with no clear arrangements or provision of basic needs, such as food or shelter. In other countries, the mass movement of now unemployed labour migrants, who are evacuating cities to return home to rural communities, highlights that labour migrants—the biggest global migrant group—have not been well considered since public health measures have been introduced.3Singh J Kazmin A Parkin B Indian coronavirus lockdown triggers exodus to rural areas.The Financial Times (London). March 30, 2020; Google Scholar Despite a strong public health rationale to extend COVID-19 strategies to everyone to prevent ongoing transmission, governments might prioritise their own citizens, with migrants facing devastating consequences.
    1. Around the world reports are emerging of numerous residential institutions for children being closed as a result of the novel coronavirus disease 2019 (COVID-19) pandemic. Children appear to be being sent back to their communities without proper consideration of where they will reside, how their transition will be supported, and whether their safety will be monitored. Our view as international experts on institutional care reform is that although overall a shift from institutional to family-based care is a priority, these transitions need to be carefully planned and managed, with effective and sustained family preparation, strengthening, monitoring, and other support provided to ensure the best interests of the child are maintained. We are gravely concerned that the best interests of children might not be met by releasing them en masse back to households and communities. We are especially concerned for children's physical, emotional, and social vulnerabilities, with immunodeficiencies that make them susceptible to COVID-19, and those returning to households without the knowledge or resources to support children with disabilities or those susceptible to COVID-19. We fear that this process of abrupt unplanned relocation will lead to unanticipated emotional stress, exacerbated health issues, and lack of education, as well as an increased risk of abuse and being trafficked.
    1. The intelligent lockdown is certainly necessary, but is also causing serious damage to society on almost every conceivable level. That’s why it’s essential to resume ‘normal life’ as quickly as possible. So it’s a quest for the ideal exit strategy. The new crowdsourcing website Strategies versus Corona invites network researchers, programmers, data scientists, psychologists and economists to come up with exit strategies and also to directly calculate the consequences.
    1. In the midst of the Coronavirus lockdown of 2020, the first webinar from the newly formed Mental Health Working Group of the Leibniz PhD Network was held online. Many people had already been under some form of quarantine for a few weeks, and it was clear that many junior researchers have been struggling with social isolation, confinement and uncertainty under the pandemic.  Recently, it has become more and more evident that there is an ongoing mental health crisis in academia. For example, a recent survey of 50,000 graduate students in the UK showed that 86% reported significant levels of anxiety. The current pandemic is compounding existing issues. The aim of the webinar was to: Raise awareness about potential stressors triggered during the pandemic in the academic community.Provide tools and strategies to help researchers cope with anxiety, motivational issues, depression and other potential stressors related to working in academia under the current pandemic.
    1. Amid the global coronavirus disease 2019 (COVID-19) outbreak, South Korea was one of the next countries after China to be affected by the disease. Confirmed cases in Korea were first reported on January 20, 2020, and spiked from February 20 to 29, 2020.1 Instead of deploying aggressive measures such as immigration control, lockdown, or roadblocks, South Korea mounted a trace, test, and treat strategy.2 This was made possible by the preparations that the country had made after the Middle East respiratory syndrome (MERS) outbreak of 2015. South Korea extensively utilized the country’s advanced information technology (IT) system for tracing individuals suspected to be infected or who had been in contact with an infected person. Such measures helped flatten the curve of newly confirmed cases and deaths around mid-March.1,2(pp4-5) As of April 21, 2020, there had been 10 683 confirmed cases of COVID-19 in South Korea, with a total of 2233 patients who are in isolation because of hospitalization or quarantine, and a total of 237 deaths.3 However, important concerns have been raised over privacy involving the tracing strategy.
    1. Wars and other national crises force society to act differently for awhile. But in doing so, they highlight organizational actions and innovations that should not end with the crisis and should be allowed to play a greater role in the future. The coronavirus disease 2019 (COVID-19) pandemic has similar features, and it should spur policy makers who shape the US health care system, to—as Apple Computer cofounder Steve Jobs often urged—“think different.” The US response to the COVID-19 pandemic highlights several strategies that should be emphasized more in the management of the health care system. These strategies include using waivers to boost federalism, reconsidering the role of hospitals and other institutions as hubs for care, expanding the use of telehealth, and bringing together funds from multiple programs to improve the delivery of health care and health-related services.
    1. Importance  There is limited information describing the presenting characteristics and outcomes of US patients requiring hospitalization for coronavirus disease 2019 (COVID-19).Objective  To describe the clinical characteristics and outcomes of patients with COVID-19 hospitalized in a US health care system.Design, Setting, and Participants  Case series of patients with COVID-19 admitted to 12 hospitals in New York City, Long Island, and Westchester County, New York, within the Northwell Health system. The study included all sequentially hospitalized patients between March 1, 2020, and April 4, 2020, inclusive of these dates.Exposures  Confirmed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection by positive result on polymerase chain reaction testing of a nasopharyngeal sample among patients requiring admission.Main Outcomes and Measures  Clinical outcomes during hospitalization, such as invasive mechanical ventilation, kidney replacement therapy, and death. Demographics, baseline comorbidities, presenting vital signs, and test results were also collected.Results  A total of 5700 patients were included (median age, 63 years [interquartile range {IQR}, 52-75; range, 0-107 years]; 39.7% female). The most common comorbidities were hypertension (3026; 56.6%), obesity (1737; 41.7%), and diabetes (1808; 33.8%). At triage, 30.7% of patients were febrile, 17.3% had a respiratory rate greater than 24 breaths/minute, and 27.8% received supplemental oxygen. The rate of respiratory virus co-infection was 2.1%. Outcomes were assessed for 2634 patients who were discharged or had died at the study end point. During hospitalization, 373 patients (14.2%) (median age, 68 years [IQR, 56-78]; 33.5% female) were treated in the intensive care unit care, 320 (12.2%) received invasive mechanical ventilation, 81 (3.2%) were treated with kidney replacement therapy, and 553 (21%) died. Mortality for those requiring mechanical ventilation was 88.1%. The median postdischarge follow-up time was 4.4 days (IQR, 2.2-9.3). A total of 45 patients (2.2%) were readmitted during the study period. The median time to readmission was 3 days (IQR, 1.0-4.5) for readmitted patients. Among the 3066 patients who remained hospitalized at the final study follow-up date (median age, 65 years [IQR, 54-75]), the median follow-up at time of censoring was 4.5 days (IQR, 2.4-8.1).Conclusions and Relevance  This case series provides characteristics and early outcomes of sequentially hospitalized patients with confirmed COVID-19 in the New York City area.
    1. For Elizabeth Gadd, the Covid-19 pandemic makes it clear that long standing issues with academic publications need to be addressed quickly and definitively.
    1. COVID-19 is caused by SARS-CoV-2 infection and was first reported in central China in December 2019. Extensive molecular surveillance in Guangdong, China’s most populous province, during early 2020 resulted in 1,388 reported RNA-positive cases from 1.6 million tests. In order to understand the molecular epidemiology and genetic diversity of SARS-CoV-2 in China we generated 53 genomes from infected individuals in Guangdong using a combination of metagenomic sequencing and tiling amplicon approaches. Combined epidemiological and phylogenetic analyses indicate multiple independent introductions to Guangdong, although phylogenetic clustering is uncertain due to low virus genetic variation early in the pandemic. Our results illustrate how the timing, size and duration of putative local transmission chains were constrained by national travel restrictions and by the province’s large-scale intensive surveillance and intervention measures. Despite these successes, COVID-19 surveillance in Guangdong is still required as the number of cases imported from other countries has increased.
    1. COVID‐19 has imposed a series of unique challenges on the food retail and food service sectors in Canada. Almost overnight, the roughly 30% of the food dollar that Canadians have been spending on food away from home has shifted to retail.
    1. COVID-19, first detected in China in late 2019 and since declared a pandemic, threatens to become one of the most difficult tests faced by humanity in modern history. As confirmed cases of COVID-19 spread, it has the potential to take lives, overwhelm health systems, and trigger lasting geopolitical change. The International Monetary Fund says the global economy now faces its worst downturn since the Great Depression, and Oxfam International has warned that half a billion people could be pushed into poverty. Around the world, desperate efforts are underway to contain what has become a profoundly disruptive outbreak.
    1. The spread of COVID-19 demands global cooperation among governments, international organizations and the business community. This multistakeholder cooperation is at the centre of the World Economic Forum’s mission as the International Organization for Public-Private Cooperation. Our widget can easily be configured to display our special COVID-19 transformation map on your intranet or website, enabling your employees or stakeholders one-click access to the transformation map and the latest curated articles. In order to accelerate learning and knowledge across the world, we have also removed the need to register in order to view this map for users that land there from the widget.
    1. With the deep recession now forecast for the world economy, trade can be expected to fall even more steeply. Agricultural trade will be less significantly affected, being insulated by its relatively low income elasticities of demand. However, a drop in the range of 12 to 20 percent in real trade value should be expected. Canada can be expected to share in this, but, within agricultural exports, cereals will be least affected. This minimal expected impact to cereals stems from the risk of wheat export bans by Russia and Kazakhstan, due to the resulting increase in wheat prices. Livestock, pulses, and horticulture can be expected to face a larger decline in trade prospects and revenues. An equally large threat to falling incomes in our trade partners is their policy responses, particularly the potential increase in import restrictions. These may take the form of more costly inspections, tightened SPS and food safety regulations, and protectionist measures from competing domestic producers.
    1. Stringent non-pharmaceutical measures to contain the COVID-19 outbreak in China also significantly reduced the spread of influenza in the winter season 2020.
    1. In a little more than 1 month, US society and its hospitals have been transformed by coronavirus disease 2019 (COVID-19). The once-boisterous streets of New York City are quiet, while the hospital wards reverberate with the swooshes and beeps usually heard in intensive care units (ICUs). COVID-19 echoes that duality. There are so many outside the hospital who have been silently infected, while so many are fighting for their lives in the hospital, struggling just to breathe. The public hospitals of New York City have seen scourges for centuries: from yellow fever in the 18th century, cholera in the 19th, HIV/AIDS in the 20th, and Ebola just a few years ago. Although surviving past epidemics provides confidence that society will survive this one as well, each epidemic has challenged individuals in different ways. Prior experiences provide little guidance on the how to get through this one. Nonetheless, each day more is learned more about COVID-19, and by sharing early reflections from the epicenter of the US epidemic—New York City—other parts of the country and the world may be helped that are confronting the same suffering.
    1. When a healthy volunteer coughs, he expels a turbulent jet of air with density changes that distort a projected schlieren light beam (Panel A). A velocity map early in the cough (Panel B) was obtained from image analysis. Sequential schlieren images during the cough (Panel C and video) were recorded at 3000 frames per second. A maximum airspeed of 8 m per second (18 mph) was observed, averaged during the half-second cough. Several phases of cough airflow are revealed in the figure. The cough plume may project infectious aerosols into the surrounding air. There is an increasing interest in visualizing such expelled airflows without the use of intrusive methods because of concern regarding the transmission of various airborne pathogens, such as viruses that cause influenza and the severe acute respiratory syndrome (SARS).
    1. WHO declared COVID-19 to be a pandemic on March 11, 2020.1WHOWHO Director-General's opening remarks at the media briefing on COVID-19 - 11 March 2020. World Health Organization, GenevaMarch 11, 2020https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19---11-march-2020Date accessed: March 29, 2020Google Scholar The pandemic eventually reached Yemen, with the first laboratory confirmed case announced on April 10.2UN Office of the Resident Coordinator and Humanitarian Coordinator for YemenThe Ministry of Health in Aden confirms the first case of COVID-19 in Yemen. United Nations, 2020https://reliefweb.int/sites/reliefweb.int/files/resources/HC%20Statement_COVID-19_First_Case.pdfDate accessed: April 10, 2020Google ScholarThe cholera epidemic in Yemen reached 2 million suspected cases in January, 2020.3WHOCholera situation in Yemen. World Health Organization Regional Office for the Eastern Mediterranean, CairoJanuary, 2020https://reliefweb.int/sites/reliefweb.int/files/resources/EMCSR252E.pdfDate accessed: April 6, 2020Google Scholar Concomitant outbreaks of other communicable disease, such as diphtheria and dengue, have exhausted the remaining resources of the country's fragile health system. More than 50% of people in Yemen do not have access to safe water and over 2 million children and pregnant women have acute malnutrition.4Office of Internal Audit and InvestigationsInternal Audit of the Yemen County Office. United Nations International Children'sEmergency Fund, October, 2019https://www.unicef.org/auditandinvestigation/files/2019_oiai_yemen_country_office.pdfDate accessed: April 1, 2020Google Scholar Given the humanitarian situation and the conflict within the country that has been ongoing since 2015, we fear the effect of the COVID-19 pandemic in Yemen could be disastrous. The situation warrants immediate attention. Here, we summarise the current preparedness and response to COVID-19 in Yemen in terms of detection, prevention, and response in light of the recent government decisions to establish a national COVID-19 taskforce and response plan.
    1. Faced with medical health-care staff shortages as a result of the coronavirus disease 2019 pandemic in Denmark,1Wu JT Leung K Leung GM Nowcasting and forecasting the potential domestic and international spread of the 2019-nCoV outbreak originating in Wuhan, China: a modelling study.Lancet. 2020; 395: 689-697Google Scholar colleagues at Aalborg University and Aalborg University Hospital were able to shift teaching of medical students to a digital platform, employ final year students as temporary residents, and plan and initiate course programmes in ventilator therapy assistance and nursing assistance within 2 days.On March 11, 2020, the Danish Prime Minister called for the mobilisation of all medical staff.2StatsministerietSituationen kommer til at stille kæmpe krav til os alle sammen.https://www.regeringen.dk/nyheder/2020/statsminister-mette-frederiksens-indledning-paa-pressemoede-i-statsministeriet-om-corona-virus-den-11-marts-2020/Date: March 11. 2020Date accessed: April 21, 2020Google Scholar Most universities in the country cancelled lectures and barred buildings. In response to the call to mobilise all medical staff, we decided to keep medical students in their clinical placements and to initiate fast-track courses in ventilator therapy and nursing assistance. In accordance with our undergraduate medical curriculum, we included the courses and the work as a temporary resident, ventilator therapy assistant, or nursing assistant in the teaching programme.
    1. The coronavirus disease 2019 (COVID-19) crisis is a pandemic challenging human biology, the capacity of acute care hospitals, the financial resilience of economies, and the communication network for people. Strategies for reducing transmission have included repeated hand washing, physical distancing, and self-isolation. These preventive strategies are immediately available, highly affordable, and distinctly effective; however, a major challenge is the need to maintain adherence. The purpose of this Comment is to review eight behavioural pitfalls reported by psychological science, which are relevant to contexts that require judgment under uncertainty (table). We suggest that awareness of these pitfalls might help to maintain behaviour change to fight the COVID-19 crisis.
    1. In a polarized society, it seems likely that overt politicization may undercut both the acceptance of scientific evidence, and it's very process.As a result, we recommended that:"Scientists need to stay a-political as best as possible, just as we do in normal scientific discourse.· We recommend modelling ourselves as a community on other public servants and the codes for political neutrality they have developed, while acknowledging that there will be cases where bad faith actions by governments distort scientific truth."
    1. Health Europa spoke to Joerg Aumueller from Siemens Healthineers about the company’s views and strategy to apply artificial intelligence into the clinical routine and healthcare.
    1. In the middle of a pandemic, knowledge is in short supply. We don’t know how many people are infected, or how many people will be. We have much to learn about how to treat the people who are sick—and how to help prevent infection in those who aren’t. There’s reasonable disagreement on the best policies to pursue, whether about health care, economics, or supply distribution. Although scientists worldwide are working hard and in concert to address these questions, final answers are some ways away.
    1. In the last few weeks, we’ve all become a little more familiar with epidemiological models. These calculations, which make estimates about how many people are likely to get sick, need a hospital bed or die from coronavirus, are guiding public policy — and our expectations about what the future holds.
    2. What 5 Coronavirus Models Say the Next Month Will Look Like
    1. Video calling is on the increase to help people feel connected during the COVID-19 pandemic. An Edge Hill University cyberpsychology expert explains why many are suffering from ‘Zoom fatigue’ as a result.
    1. Take a break from the crazy state of the world and learn about practical applications of behavioral science with Evelyn Gosnell, Managing Director at Irrational Labs and frequent speaker in behavioral economics and consumer psychology.Irrational Labs, a nonprofit that applies behavioral economics findings to real-world problems, knows that it is often daunting for practitioners to grasp the dozens and dozens of potential behavioral economic principles for behavior change. From loss aversion to social proof, the list can seem endless. To help structure these principles, Irrational Labs created the 3B framework to help organize these principles and design for behavior change that improves lives.Evelyn will share this framework, drawing on examples and case studies from various fields including health, personal finance, happiness, and even how our behaviors during the COVID-19 crisis reflect certain behavioral principles.Attendees will come away with actionable insights from behavioral science on how to design and build for behavior change.This will be a live event with audience participation, so please be prepared to have your cameras on. And yes, it’s OK to have a glass of wine during the talk - let’s consider this a virtual (behavioral) happy hour together!
    1. Uncertainty is inherent to our knowledge about the state of the world yet often not communicated alongside scientific facts and numbers. In the “posttruth” era where facts are increasingly contested, a common assumption is that communicating uncertainty will reduce public trust. However, a lack of systematic research makes it difficult to evaluate such claims. We conducted five experiments—including one preregistered replication with a national sample and one field experiment on the BBC News website (total n = 5,780)—to examine whether communicating epistemic uncertainty about facts across different topics (e.g., global warming, immigration), formats (verbal vs. numeric), and magnitudes (high vs. low) influences public trust. Results show that whereas people do perceive greater uncertainty when it is communicated, we observed only a small decrease in trust in numbers and trustworthiness of the source, and mostly for verbal uncertainty communication. These results could help reassure all communicators of facts and science that they can be more open and transparent about the limits of human knowledge.
    1. A growing number of studies and reports are being published on COVID-19 and the pandemic. This project will help decision makers and researchers navigate the research.
    1. pandemic rages on, Proceedings B has published a timely study that investigated animal-human interactions that have led to a spillover of viruses from animals to humans. The study found that the viruses most likely to spill over to infect humans are those from domestic animals and species better adapted to human landscapes. The spillover risk was also greatest from threatened wild animals that were declining in number due to exploitation or destruction of habitat. Lead author Christine K. Johnson from the Epicenter for Disease Dynamics, University of California, Davis tell us more about the study. 
    1. What are the socio-political consequences of infectious diseases? Humans have evolved to avoid disease and infection, resulting in a set of psychological mechanisms that promote disease-avoidance, referred to as the behavioural immune system (BIS). One manifestation of the BIS is the cautious avoidance of unfamiliar, foreign, or potentially contaminating stimuli. Specifically, when disease infection risk is salient or prevalent, authoritarian attitudes can emerge that seek to avoid and reject foreign outgroups while favoring homogenous, familiar ingroups. In the largest study conducted on the topic to date (N>240,000), elevated regional levels of infectious pathogens were related to more authoritarian attitudes on three geographical levels: across US metropolitan regions, US states, and cross-culturally across 47 countries. The link between pathogen prevalence and authoritarian psychological dispositions predicted conservative voting behavior in the 2016 US Presidential Election as well as more authoritarian governance and state laws, in which one group of people imposes asymmetrical laws on others in a hierarchical structure. Furthermore, cross-cultural analysis illustrated that the relationship between infectious diseases and authoritarianism was pronounced for infectious diseases that can be acquired from other humans (nonzoonotic), and does not generalize to other infectious diseases that can only be acquired from non-human species (zoonotic diseases). At a time of heightened awareness of infectious diseases, these findings are important reminders that public health and ecology can have ramifications for socio-political attitudes, and this can shape how citizens vote as well as how they govern and are governed.
    1. This study assessed knowledge and perceptions about COVID-19 among the general public in Nigeria during the initial week of the pandemic lockdown in the country. From March 28 to April 4, 2020, this cross-sectional survey used an anonymous online questionnaire to collect data from respondents within Nigeria. Purposive and snowball sampling techniques were used to recruit 1357 respondents, aged 15-70 years, from 180 cities and towns within Nigeria. Study data were analysed using descriptive statistics. Approximately more than half (57.02%) of the respondents were male with high level of education (48.86% bachelor’s degree or higher). Approximately half of the respondents (46.94%) opined that COVID-19 was “a biological weapon designed by the Chinese government.” About 94% of the respondents identified “contact with airborne droplets via breathing, sneezing, or coughing” as the most common mode of transmission; most respondents associated COVID-19 with coughing (81.13%), shortness of breath (73.47%) and fever (62.79%). “Regular hand washing and social distancing” was selected by most respondents (94.25%) as a way of preventing infection whereas 11.86% reported “consuming gins, garlic, ginger, herbal mixtures and African foods/soups” as preventive measures against COVID-19. Majority of the respondents (91.73%) thought COVID-19 is deadly; and most respondents (84.3%) got 4 or more answers correctly. It was also observed that the traditional media (TV/Radio) are the most common source of health information about COVID-19 (93.5%). Findings revealed that Nigerians have relatively high knowledge, mostly derived from traditional media, about COVID-19. Their perceptions of COVID-19 bear implications across public health initiatives, compliance with precautionary behavior as well as bilateral relations with foreign nations. Evidence-based campaign should be intensified to remove misconceptions and promote precautionary measures.
    1. Due to the COVID-19 pandemic and nationwide executive orders closing schools, many trainees completing their supervised independent fieldwork in educational settings lost the ability to accrue hours linked to restricted activities of a therapeutic and instructional nature with students (i.e., clients). Given the impact on trainees of the pandemic restrictions, we present 50 suggestions for trainees in school settings to continue to accrue hours for both restricted and unrestricted activities throughout the course of the COVID-19 pandemic.
    1. Italy is one of the major COVID-19 hotspots. To reduce the spread of the infections and the pressure on Italian healthcare systems, since March 10th 2020, Italy is under a total lockdown, with restrictions on the movement of individuals in the entire nation, forcing people to home confinement. Here we present data from 1310 people living in the Italian territory (Mage= 23.91±3.60 years, 880 females, 501 workers, 809 University students), who completed an online survey from March 24th to March 28th 2020. In the survey, we asked participants to think about their use of digital media before going to bed, their sleep pattern, and their subjective experience of time in the previous week (17th-23rd of March, which was the second week of the lockdown) and to the first week of February (3rd-10th, before any restriction in any Italian area). During the lockdown, people increased the usage of digital media near bedtime, but this change did not affect sleep habits. Nevertheless, during home confinement sleep timing markedly changed, with people going to bed and waking up later, spending more time in bed but, paradoxically, also reporting a lower sleep quality. The increase in sleep difficulties was stronger for people with a higher level of depression, anxiety, and stress symptomatology, and was associated with the feeling of time dilatation. Considering that the lockdown is likely to continue for weeks, research data are urgently needed to support decision-making, to build public awareness, and to provide timely and supportive psychosocial interventions.
    1. In the United States, applied behavior analysis (ABA) is broadly recognized as a medically necessary treatment for individuals diagnosed with autism and related disorders (Association of Professional Behavior Analysts, 2020). We argue that this designation should not be called into question in the light of a particular disaster and that it is critical to consider that an interruption of services can have long-lasting effects on the treatment of the individual (practitioners are ethically obligated to uphold the continuity of services while doing no harm). This dilemma might be ameliorated by a decision model that considers the prioritization of immediate needs, vulnerability of clients, and competency of service providers. Just as the medical field prioritizes immediate needs during crisis situations and defers routine appointments (e.g., physicals, check-ups, etc.), the ABA field can make similar evidence-based decisions. The purpose of the current paper is to provide a decision model for ABA practitioners who find themselves questioning the need for essential service delivery during the current Coronavirus (COVID-19) pandemic. The impact of this model goes beyond the needs of this crisis and can be applied to any emergency situation where services are at risk of interruption.
    1. Italy has been the European country most affected by the COVID-19 pandemic to date and has been in social lockdown for the longest period of time compared to other countries outside China. Almost overnight, Italian behavior analysts were faced with the challenge of setting up remotely whole-family systems aimed at maintaining adaptive skills and low levels of challenging behavior carried out solely by caregivers. Given these extraordinary circumstances, the protocols available from the applied behavior analytic, parent training, and autism literature did not appear fully to meet the need of parents having to be with their child under extreme levels of stress in a confined space with limited reinforcers for 24 hours a day, 7 days a week. To meet this unprecedented challenge, we developed a dynamic and holistic protocol that extended to the full day and that recognized the need for sustainable intervention delivered solely by parents who were often looking after more than one child. These practices are presented in this paper, together with a discussion of lessons we have learned thus far, which may be useful for behavior analysts working in other regions in which the effects of the pandemic are not yet fully realized. Although somewhat unorthodox, we include some parent comments at the end with the goal of sharing the parent perspective in real time as this pandemic unfolds across the world.
    1. Aim To estimate the percentage of symptomatic COVID-19 cases reported in different countries using case fatality ratio estimates based on data from the ECDC, correcting for delays between confirmation-and-death.
    1. The aim of our study was to explore psychological determinants of COVID-19 responsible behavior. We focused on trait anxiety and worry about the corona crisis, and knowledge/unfounded beliefs about coronavirus and thinking dispositions (cognitive reflection, actively open-minded thinking, faith in intuition and science curiosity) that should drive knowledge/beliefs. Additionally, we tested the effectiveness of a one-shot intervention based on the “consider-the-opposite” debiasing technique in changing COVID-19 unfounded beliefs. We used a convenience sample of 1439 participants who filled in the questionnaire on-line. Comparison of latent means showed that the “consider-the-opposite” intervention did not affect unfounded beliefs. Structural equation model, conducted on 880 participants with data on all variables, indicated that greater worry and weaker endorsement of COVID-19 unfounded beliefs lead to more responsible COVID-19 behavior. The relationship of trait anxiety and thinking dispositions with the criterion was mediated through the worry about COVID-19 and unfounded beliefs about COVID-19, respectively.
    1. The construal of the self as interdependent may offer perceived protection against an external threat to survival. This hypothesis implies that interdependent self-construal may reduce normtightening in response to the threat. Here, we tested this possibility by focusing on two electrocortical responses to norm violations: N400 (a marker of norm violation detection) and suppression of upper α-band power (a marker of vigilance to the violations). 59 American young adults were primed or not with a pathogen threat and then read norm-violating or normal behaviors. In the control priming condition, interdependent self-construal predicted an increase in N400 to norm violations, implying that it enhances the accessibility of social norms. In the threat priming condition, however, interdependent self-construal predicted a decrease in both markers. Thus, this self-construal offers a sense of security, even when it is patently incapable of addressing the threat itself. We thus conclude that it breeds complacency under threat.
    1. The COVID-19 pandemic has led governments worldwide to implement unprecedented response strategies. While crucial to limiting the spread of the virus, “social distancing” may lead to severe psychological consequences, especially in lonely individuals. We used cross-sectional (n=380) and longitudinal (n=74) designs to investigate the links between loneliness, mental health symptoms (MHS) and COVID-19 risk perception and affective response in young adults who implemented social distancing during the first two weeks of the state of epidemic threat in Poland. Loneliness was correlated with MHS and with affective response to COVID-19’s threat to health. However, increased worry about the social isolation and heightened risk perception for financial problems was observed in lonelier individuals. The cross-lagged influence of the initial affective response to COVID-19 on subsequent levels of loneliness was also found. Thus, the reciprocal connections between loneliness and COVID-19 response may be of crucial importance for MHS during COVID-19 crisis.
    1. BACKGROUND: Covid-19 pandemic is burning all over the world. National healthcare systems are facing the contagion with incredible strength, but concern regarding psychosocial and economic effects is critically growing. The PsyCovid Study assessed the influence of psychosocial variables on individual differences in the perceived impact of Covid-19 outbreak on health and economy in the Italian population. METHODS: Italian volunteers from different regions completed an online anonymous survey. Main outcomes were the perceived impact of Covid-19 outbreak on health and economy. A two-way MANOVA evaluated differences in main outcomes, with geographical area (northern, central and southern regions) and professional status (healthcare workers or not) as factors. We then tested the relationship linking psychosocial variables (i.e. perceived distress and social isolation, empathy and coping style) to the main outcomes through two different mediation models. RESULTS: 1163 responders completed the survey (835 females; mean age: 42±13.5 y.o.; age range: 18-81 y.o.) between March 14 and 21, 2020. Healthcare workers and people living in northern Italy reported significantly worse outbreak impact on health, but not on economy. In the whole sample, distress and loneliness were key variables influencing perceived impact of Covid-19 outbreak on health, while empathy and coping style affected perceived impact on economy. CONCLUSION: Covid-19 pandemic represents a worldwide emergency in term of psychological, social and economic consequences. Our data suggests that in the Italian population actual differences in individual perception of the Covid-19 outbreak severity for health are dramatically modulated by psychosocial frailty (i.e., distress and loneliness). At the same time, problem-oriented coping strategies and enhanced empathic abilities increase people awareness about the severity of the impact of Covid-19 emergency on economics. There is an immediate need of consensus guidelines and healthcare policies to support interventions aimed to manage psychosocial distress and increase population resilience towards the imminent crisis.
    1. Amidst the worldwide outbreak of COVID-19 in January 2020, this study focused on the preventive behaviours against COVID-19 infection and the exclusionary attitude towards foreigners in Japan. Particularly, we examined the effects of individual differences in the infection-avoidance tendency based on the behavioural immune system. A web survey of 1,248 Japanese citizens aged 18 years or above living in Japan who were registrants of a crowdsourcing service indicated that as the threat of the COVID-19 spread increased, there were tendencies for infection-preventive behaviours to increase. In addition, people with a strong infection-avoidance tendency adopted more preventive actions, regardless of whether they were under normal circumstances or the threat of infection, indicating their strong rejective attitudes towards the Chinese and other foreigners under the threat of infection. This study recorded the behavioural and psychological states of people who were in the midst of rapid and unpredictable real-world changes in the early stages of the infection. Data collected in Japan, where the infection had begun earlier, will provide valuable knowledge to countries worldwide where major social changes are expected in the future.
    1. Effective communication during the COVID-19 pandemic can save lives. At the present time, social and physical distancing measures are the lead strategy in combatting the spread of COVID-19. In this pilot, survey-based study, we obtained responses from 705 adults in Switzerland about their support and practice of social distancing measures to examine if these responses are: (1) influenced by whether these measures are supported by an internationally recognized celebrity or a government official, (2) dependent on whether the spokesperson is liked, and (3) age-dependent. We also considered several attitudinal and demographic variables that may influence the degree to which people support and comply with social distancing measures. We found that the government official was more effective, particularly in response to current compliance with social distancing measures, and was substantially stronger among older respondents despite having lower risk perception. Being liked seems to boost this effect. In addition, respondents’ greater support and compliance was positively associated with (1) higher concern for the current situation, (2) higher concern for the well-being of others, (3) greater belief that others are practicing social distancing, (4) feeling greater constraint in freedom of movement, and negatively with (5) city size, and (6) household size. Since different parts of the population appear to have different perceptions of risk and crisis, our preliminary results suggest that different spokespersons may be needed for the younger and the older populations, and for rural and urban populations. The development of evidence-based knowledge is required to further identify who would be the most effective spokesperson, and in particular to groups with low risk perception and low compliance.
    1. Humans can shorten their decisions at the expense of the decisions' accuracy, a phenomenon known as speed-accuracy tradeoff (SAT). The dominant account of SAT is the diffusion model, which is often thought to explain all effects related to SAT. However, previous research has typically examined either only a few SAT conditions or only tested a few subjects. Here we collected data from 20 subjects who performed a perceptual discrimination task with five different difficulty levels. We further included five different SAT conditions with each subject completing a total of 5,000 trials over five sessions. We found that the five SAT conditions produced robustly U-shaped curves for (i) the difference between error and correct response times (RTs), (ii) the ratio of the standard deviation and mean of the RT distributions, and (iii) the skewness of the RT distributions. Each of these three effects was present for each of the five difficulty levels. We show the standard diffusion model cannot account for the last two effects and can only account for the first U-shaped function if the starting point of the accumulation is not constrained to always be within the two boundaries. Further, both the SAT and difficulty manipulations resulted in changes in all diffusion model parameters despite the fact that the diffusion model’s “selective influence” assumption postulates that these manipulations should only affect the boundary and drift rate, respectively. These results demonstrate that the diffusion model cannot fully explain the effects of speed-accuracy tradeoff on RT and establishes three robust but challenging effects that models of speed-accuracy tradeoff should account for.
    1. Following the emergence of a novel coronavirus (SARS-CoV-2) and its spread outsideof China, Europe is now experiencinglarge epidemics. In response, many European countries have implemented unprecedented non-pharmaceutical interventions including case isolation, the closure of schools and universities, banning of mass gatherings and/or public events, and most recently,widescale social distancing including local and national lockdowns. In this report, we use a semi-mechanistic Bayesian hierarchical model to attempt to infer the impact of these interventions across11 European countries.Our methods assume that changes in the reproductive number –a measure of transmission -areanimmediate response to these interventionsbeing implemented rather than broader gradual changes in behaviour. Our model estimates these changes by calculating backwards from thedeaths observed over time to estimate transmission that occurred several weeks prior, allowing forthe time lag between infection and death.
    1. The coronavirus disease 2019 (COVID-19) epidemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began in Wuhan city, Hubei province, in December, 2019, and has spread throughout China. Understanding the evolving epidemiology and transmission dynamics of the outbreak beyond Hubei would provide timely information to guide intervention policy.MethodsWe collected individual information from official public sources on laboratory-confirmed cases reported outside Hubei in mainland China for the period of Jan 19 to Feb 17, 2020. We used the date of the fourth revision of the case definition (Jan 27) to divide the epidemic into two time periods (Dec 24 to Jan 27, and Jan 28 to Feb 17) as the date of symptom onset. We estimated trends in the demographic characteristics of cases and key time-to-event intervals. We used a Bayesian approach to estimate the dynamics of the net reproduction number (Rt) at the provincial level.FindingsWe collected data on 8579 cases from 30 provinces. The median age of cases was 44 years (33–56), with an increasing proportion of cases in younger age groups and in elderly people (ie, aged >64 years) as the epidemic progressed. The mean time from symptom onset to hospital admission decreased from 4·4 days (95% CI 0·0–14·0) for the period of Dec 24 to Jan 27, to 2·6 days (0·0–9·0) for the period of Jan 28 to Feb 17. The mean incubation period for the entire period was estimated at 5·2 days (1·8–12·4) and the mean serial interval at 5·1 days (1·3–11·6). The epidemic dynamics in provinces outside Hubei were highly variable but consistently included a mixture of case importations and local transmission. We estimated that the epidemic was self-sustained for less than 3 weeks, with mean Rt reaching peaks between 1·08 (95% CI 0·74–1·54) in Shenzhen city of Guangdong province and 1·71 (1·32–2·17) in Shandong province. In all the locations for which we had sufficient data coverage of Rt, Rt was estimated to be below the epidemic threshold (ie, <1) after Jan 30.InterpretationOur estimates of the incubation period and serial interval were similar, suggesting an early peak of infectiousness, with possible transmission before the onset of symptoms. Our results also indicate that, as the epidemic progressed, infectious individuals were isolated more quickly, thus shortening the window of transmission in the community. Overall, our findings indicate that strict containment measures, movement restrictions, and increased awareness of the population might have contributed to interrupt local transmission of SARS-CoV-2 outside Hubei province.
    1. Social distancing interventions can be effective against epidemics but are potentially detrimental for the economy. Businesses that rely heavily on face-to-face communication or close physical proximity when producing a product or providing a service are particularly vulnerable. There is, however, no systematic evidence about the role of human interactions across different lines of business and about which will be the most limited by social distancing. Here we provide theory-based measures of the reliance of U.S. businesses on human interaction, detailed by industry and geographic location. We find that 49 million workers work in occupations that rely heavily on face-to-face communication or require close physical proximity to other workers. Our model suggests that when businesses are forced to reduce worker contacts by half, they need a 12 percent wage subsidy to compensate for the disruption in communication. Retail, hotels and restaurants, arts and entertainment and schools are the most affected sectors. Our results can help target fiscal assistance to businesses that are most disrupted by social distancing.
    1. We show that malicious COVID-19 content, including hate speech, disinformation, and misinformation, exploits the multiverse of online hate to spread quickly beyond the control of any individual social media platform. Machine learning topic analysis shows quantitatively how online hate communities are weaponizing COVID-19, with topics evolving rapidly and content becoming increasingly coherent. Our mathematical analysis provides a generalized form of the public health R0 predicting the tipping point for multiverse-wide viral spreading, which suggests new policy options to mitigate the global spread of malicious COVID-19 content without relying on future coordination between all online platforms.
    1. Multiscale modelling of infectious disease systems falls within the domain of complexity science—the study of complex systems. However, what should be made clear is that current progress in multiscale modelling of infectious disease dynamics is still as yet insufficient to present it as a mature sub-discipline of complexity science. In this article we present a methodology for development of multiscale models of infectious disease systems. This methodology is a set of partially ordered research and development activities that result in multiscale models of infectious disease systems built from different scientific approaches. Therefore, the conclusive result of this article is a methodology to design multiscale models of infectious diseases. Although this research and development process for multiscale models cannot be claimed to be unique and final, it constitutes a good starting point, which may be found useful as a basis for further refinement in the discourse for multiscale modelling of infectious disease dynamics.
    1. As the coronavirus disease 2019 (COVID-19) becomes a global pandemic, policy makers must enact interventions to stop its spread. Data driven approaches might supply information to support the implementation of mitigation and suppression strategies. To facilitate research in this direction, we present a machine-readable dataset that aggregates relevant data from governmental, journalistic, and academic sources on the county level. In addition to county-level time-series data from the JHU CSSE COVID-19 Dashboard, our dataset contains more than 300 variables that summarize population estimates, demographics, ethnicity, housing, education, employment and in come, climate, transit scores, and healthcare system-related metrics. Furthermore, we present aggregated out-of-home activity information for various points of interest for each county, including grocery stores and hospitals, summarizing data from SafeGraph. By collecting these data, as well as providing tools to read them, we hope to aid researchers investigating how the disease spreads and which communities are best able to accommodate stay-at-home mitigation efforts. Our dataset and associated code are available at this https URL.
    1. We study the perception of COVID-2019 epidemic in Polish society using quantitative analysis of its digital footprints on the Internet (on Twitter, Google, YouTube, Wikipedia and electronic media represented by Event Registry) from January 2020 to 12.03.2020 (before and after official introduction to Poland on 04.03.2020). To this end we utilize data mining, social network analysis, natural language processing techniques. Each examined internet platform was analyzed for representativeness and composition of the target group. We identified three temporal major cluster of the interest before disease introduction on the topic COVID-2019: China- and Italy-related peaks on all platforms, as well as a peak on social media related to the recent special law on combating COVID-2019. Besides, there was a peak in interest on the day of officially confirmed introduction as well as an exponential increase of interest when the Polish government declared war against disease with a massive mitigation program. From sociolingistic perspective, we found that concepts and issues of threat, fear and prevention prevailed before introduction. After introduction, practical concepts about disease and epidemic dominate. We have found out that Twitter reflected the structural division of the Polish political sphere. We were able to identify clear communities of governing party, mainstream oppostition and protestant group and potential sources of misinformation. We have also detected bluring boundaries between comminities after disease introduction.
    1. The spread of COVID-19 represents a global public health crisis, yet some nations have been more effective at limiting the spread of the virus and the likelihood that people die from infection. Here we show that institutional and cultural factors combine to explain these cross-cultural differences. Nations with efficient governments and tight cultures have been most effective at limiting COVID-19’s infection rate and mortality likelihood. An evolutionary game theory model suggests that these trends may be partly driven by variation in adherence to cooperative norms across nations. We summarize basic and policy implications of these findings.
    1. COVID-19 has affected vulnerable populations disproportionately across China and the world. Solid social and scientific evidence to tackle health inequity in the current COVID-19 pandemic is in urgent need.
    1. Beck Institute is committed to supporting our global community as it responds to the urgent mental health needs posed by the COVID-19 pandemic. We have compiled the following resources to assist professionals in the health, mental health, and adjacent fields in helping their clients during this time. This is a dynamic list and we will add resources as we create or find them. If you have anything you would like to share, please email imcdaniels@beckinstitute.org.
  2. stephanlewandowsky.github.io stephanlewandowsky.github.io
    1. The nature of the COVID-19 pandemic may require governments to use big data technologies to help contain its spread. Countries that have managed to “flatten the curve”, (e.g., Singapore), have employed collocation tracking through mobile Wi-Fi, GPS, and Bluetooth as a strategy to mitigate the impact of COVID-19. Through collocation tracking, Government agencies may observe who you have been in contact with and when this contact occurred, thereby rapidly implementing appropriate measures to reduce the spread of COVID-19. The effectiveness of collocation tracking relies on the willingness of the population to support such measures, implying that government policy-making should be informed by the likelihood of public compliance. Gaining the social license — broad community acceptance beyond formal legal requirements — for collocation tracking requires the perceived public health benefits to outweigh concerns of personal privacy, security, and any potential risk of harm.
    1. In the current absence of medical treatment and vaccination, the unfolding COVID-19 pandemic can only be brought under control by massive and rapid behaviour change. To achieve this we need to systematically monitor and understand how different individuals perceive risk and what prompts them to act upon it, argues Cornelia Betsch.
    1. In a crisis such as the current outbreak of the newly emerged coronavirus, it is of utmost importance to monitor public perceptions of risk, protective and preparedness behaviours, public trust, as well as knowledge and misinformation to enable government spokespeople, the media, and health organizations to implement adequate responses (WHO Europe, 2017; World Health Organization, 2017). The purpose of this serial cross-sectional study COSMO is to allow rapid and adaptive monitoring of these variables over time and to assess the relations between risk perceptions, knowledge and misinformation to preparedness and protective behaviour regarding COVID-19 in Germany.
    1. While digital trace data from sources like search engines hold enormous potential for tracking and understanding human behavior, these streams of data lack information about the actual experiences of those individuals generating the data. Moreover, most current methods ignore or under-utilize human processing capabilities that allow humans to solve problems not yet solvable by computers (human computation). We demonstrate how behavioral research, linking digital and real-world behavior, along with human computation, can be utilized to improve the performance of studies using digital data streams. This study looks at the use of search data to track prevalence of Influenza-Like Illness (ILI). We build a behavioral model of flu search based on survey data linked to users online browsing data. We then utilize human computation for classifying search strings. Leveraging these resources, we construct a tracking model of ILI prevalence that outperforms strong historical benchmarks using only a limited stream of search data and lends itself to tracking ILI in smaller geographic units. While this paper only addresses searches related to ILI, the method we describe has potential for tracking a broad set of phenomena in near real-time.
    1. In December 2019, a new virus (initially called ‘Novel Coronavirus 2019-nCoV’ and later renamed to SARS-CoV-2) causing severe acute respiratory syndrome (coronavirus disease COVID-19) emerged in Wuhan, Hubei Province, China, and rapidly spread to other parts of China and other countries around the world, despite China’s massive efforts to contain the disease within Hubei. As with the original SARS-CoV epidemic of 2002/2003 and with seasonal influenza, geographic information systems and methods, including, among other application possibilities, online real-or near-real-time mapping of disease cases and of social media reactions to disease spread, predictive risk mapping using population travel data, and tracing and mapping super-spreader trajectories and contacts across space and time, are proving indispensable for timely and effective epidemic monitoring and response. This paper offers pointers to, and describes, a range of practical online/mobile GIS and mapping dashboards and applications for tracking the 2019/2020 coronavirus epidemic and associated events as they unfold around the world. Some of these dashboards and applications are receiving data updates in near-real-time (at the time of writing), and one of them is meant for individual users (in China) to check if the app user has had any close contact with a person confirmed or suspected to have been infected with SARS-CoV-2 in the recent past. We also discuss additional ways GIS can support the fight against infectious disease outbreaks and epidemics.
    1. Office for National Statistics (ONS) data and analysis are vital for informing the public and the government’s response to COVID-19. This page is a summary of insights from our most recent analysis and will be updated as new publications are released. If you are looking for statistics on the number of COVID-19 cases in the UK, the latest figures are available on GOV.UK.
    1. At a time when we are all thinking about how best to respond to the present global crisis, it seems timely to think also about how we, as the Cognitive Science community, can be most effective. What kind of science can we do, and how should we go about doing it? This blog post is an attempt to help fuel discussion on these issues in order to formulate the best community response. It offers a starting point for thinking about cognitive science and coronavirus.  Though thoughts first turn to medicine, virologists, and epidemologists, the CogSci community has many potential contributions to make. Research areas that are established cognitive science topics, ranging from e-learning, e-delivery, media literacy, through risk analysis, risk perception, decision-making, behaviour change, argumentation, or communication are suddenly in high demand. But as cognitive scientists, we also possess key skills: the ability to interface with AI, handle ‘big data’, engage in computational social science, and maybe first and foremost, modelling skills and an ability for model thinking. And, finally, the sheer disciplinary breadth of Cognitive Science, from computer science, through to anthropology and philosophy, can offer much needed, complementary, perspectives and views. While cognitive scientists around the world consider how their own research skills and ideas may usefully be applied, we should also spend some time rethinking and looking to adjust, how we go about doing science. 
    1. In the coming days and weeks, governments will increasingly re-consider their current COVID-19 strategies, for example, considering a possible shift from a partial or complete lockdown to less severe non-pharmaceutical measures (e.g., increasing people’s mobility, while still not allowing large gatherings), introducing new measures (e.g., making wearing masks the norm; see also this post), while still maintaining previous measures (physical distancing, hand washing, not touching your face etc.).One important question those governments are currently facing is how to implement and communicate any such changes while maintaining (or even increasing) compliance with those changes and previous measures.Let’s gather concrete issues and ideas that governments need to consider as they will be making decisions along these lines in the very near future.**An example related to communication: Authorities could talk about “lifting” or “shifting” non-pharmaceutical measures. “Lifting” sounds more like people can go back to how they were leading their lives, thus possibly compromising compliance with the changed measures. “Shifting” might be a better frame as it emphasizes more that people still need to do things differently than before.This is just one example of potentially many. Please add your ideas as comments below. Thanks!
    1. Evidence suggests that the negative consequences of COVID-19 may extend far beyond its considerable death toll, having a significant impact on psychological well-being. Prior work has highlighted that previous epidemics are linked to elevated suicide rates, however, there is no research to date on the relationship between the COVID-19 pandemic and suicidal thoughts and behaviors. Utilizing an online survey, the current study aimed to better understand the presence, and extent, of the association between COVID-19-related experiences and past-month suicidal thoughts and behaviors among adults in the United States. Results support an association between several COVID-19-related experiences (i.e., general distress, fear of physical harm, effects of social distancing policies) and past-month suicidal ideation and attempts. Further, we found that a significant proportion of those with recent suicidal ideation explicitly link their suicidal thoughts to COVID-19. Exploratory analyses highlight a potential additional link between COVID-19 and suicidal behavior, suggesting that a portion of individuals may be intentionally exposing themselves to the virus with intent to kill themselves. These findings underscore the need for increased suicide risk screening and access to mental health services. Particular attention should be paid to employing public health campaigns to disseminate information on such services in order to reduce the enormity of distress and emotional impairment associated with COVID-19 in the United States.
    1. Jonathon Crystal and I met online to talk about the first set of recommendations – to reduce face touching – made by the Behavioral Science Response to COVID-19 Working Group. Our hands are disease vectors, so by reducing the times we touch our faces, we reduce the chances of transferring the virus from our hands to our respiratory systems. The audio from our interview was used for the podcast. But we also had video, which gave me the perfect opportunity to count the number of times both of us touched our faces. Over the course of our 20-minute chat, Jonathon touched his face a respectable 3 times. I, on the other hand, touched my face a whopping 22 times!
    1. Taking countermeasures to protect against future events requires predicting what the future will be like. In late 2019, a novel coronavirus known as NCov-2019 emerged in Wuhan, China, and has since spread to most countries in the world. Anticipatory responses by civilians facing the crisis have included self-isolation measures, extreme stockpiling of food or medical supplies, and other forms of preparation to meet the expected crisis. However, no consensus exists as to the accuracy of civilian expectations, nor toward the relative value of different informational sources used by citizens to build these expectations (e.g. mainstream news as opposed to an educational background in virology). In the present study, we used an online survey (n = 333 in final sample) to collect individual characteristics and general knowledge regarding viruses and the novel coronavirus, in addition to their forecasts for the various outcomes expected to result from it in the near future. This will allow for the individual correlates of accurate forecasting to be known by 2021, which could prove important for assigning relative weights to forecasts for other events in the future.
    1. The ongoing coronavirus pandemic is one of the biggest health crises of our time. In response to this global problem, various institutions around the world had soon issued evidence-based prevention guidelines. However, these guidelines, which were designed to slow the spread of COVID-19 and contribute to public well-being, are deliberately disregarded or ignored by some individuals. In the present study, we aimed to develop and test a multivariate model that could help us identify individual characteristics that make a person more/less likely to comply with COVID-19 prevention guidelines. A total of 617 participants took part in the online survey and answered several questions related to socio-demographic variables, political conservatism, religious orthodoxy, conspiracy ideation, intellectual curiosity, trust in science, COVID-19 risk perception and compliance with COVID-19 prevention guidelines. The results of structural equation modeling (SEM) show that COVID-19 risk perception and trust in science both independently predict compliance with COVID-19 prevention guidelines, while the remaining variables in the model (political conservatism, religious orthodoxy, conspiracy ideation and intellectual curiosity) do so via the mediating role of trust in science. The described model exhibited an acceptable fit (χ2(1611) = 2485.84, p < .001, CFI = .91, RMSEA = .032, SMR = .055). These findings thus provide empirical support for the proposed multivariate model and underline the importance of trust in science in explaining the different levels of compliance with COVID-19 prevention guidelines.
    1. The ability of biological and artificial collectives to outperform solitary individuals in a wide variety of tasks depends crucially on the efficient processing of social and environmental information at the level of the collective. Here, we model collective behavior in complex environments with many potentially distracting cues. Counter-intuitively, large-scale coordination in such environments can be maximized by strongly limiting the cognitive capacity of individuals, where due to self-organized dynamics the collective self-isolates from disrupting information. We observe a fundamental trade-off between coordination and collective responsiveness to environmental cues. Our results offer important insights into possible evolutionary trade-offs in collective behavior in biology and suggests novel principles for design of artificial swarms exploiting attentional bottlenecks.
    1. The coronavirus disease 2019 (COVID-19) outbreak, which started in the Hubei province of China in 2019, has now spread to all continents, affecting 177 countries by March 27, 2020.1Dong E Du H Gardner L An interactive web-based dashboard to track COVID-19 in real time.Lancet Infect Dis. 2020; (published online Feb 19.)https://doi.org/10.1016/S1473-3099(20)30120-1Google Scholar Successful efforts in containing the COVID-19 virus in Asia resulted in WHO declaring Europe as the epicentre of the disease on March 13.2World Health OrganisationMedia briefing on COVID-19.https://www.pscp.tv/w/1LyxBNlZOAyxNDate: March 13, 2020Date accessed: March 22, 2020Google Scholar Whether warmer temperatures will slow the spread of the COVID-19 virus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has been a point of much speculation. This hypothesis has led some European countries to produce initial policies relying on decreased transmission rates during the summer months,3Topping A Coronavirus: medical chief says UK hopes to delay any outbreak until summer. The Guardian.https://www.theguardian.com/world/2020/feb/13/coronavirus-medical-chief-says-uk-hopes-to-delay-any-outbreak-until-summerDate: Feb 13, 2020Date accessed: March 23, 2020Google Scholar and the belief that African countries will face smaller epidemics than their European counterparts. However, no strong evidence base exists for such claims; SARS-CoV-2 might have simply arrived later to warmer countries.
    1. What does it mean to be vulnerable? Vulnerable groups of people are those that are disproportionally exposed to risk, but who is included in these groups can change dynamically. A person not considered vulnerable at the outset of a pandemic can become vulnerable depending on the policy response. The risks of sudden loss of income or access to social support have consequences that are difficult to estimate and constitute a challenge in identifying all those who might become vulnerable. Certainly, amid the COVID-19 pandemic, vulnerable groups are not only elderly people, those with ill health and comorbidities, or homeless or underhoused people, but also people from a gradient of socioeconomic groups that might struggle to cope financially, mentally, or physically with the crisis.
    1. The coronavirus disease 2019 (COVID-19) pandemic is leading to social (physical) distancing policies worldwide, including in the USA. Some of the first actions taken by governments are the closing of schools. The evidence that mandatory school closures reduce the number of cases and, ultimately, mortality comes from experience with influenza or from models that do not include the effect of school closure on the health-care labour force. The potential benefits from school closures need to be weighed against costs of health-care worker absenteeism associated with additional child-care obligations. In this study, we aimed to measure child-care obligations for US health-care workers arising from school closures when these are used as a social distancing measure. We then assessed how important the contribution of health-care workers would have to be in reducing mortality for their absenteeism due to child-care obligations to undo the benefits of school closures in reducing the number of cases.
    1. School closures are likely to have a relatively small impact on the spread of Covid-19 and should be weighed against their profound economic and social consequences, particularly for the most vulnerable children, according to a UK study.
    1. In response to the coronavirus disease 2019 (COVID-19) pandemic, 107 countries had implemented national school closures by March 18, 2020. It is unknown whether school measures are effective in coronavirus outbreaks (eg, due to severe acute respiratory syndrome [SARS], Middle East respiratory syndrome, or COVID-19). We undertook a systematic review by searching three electronic databases to identify what is known about the effectiveness of school closures and other school social distancing practices during coronavirus outbreaks. We included 16 of 616 identified articles. School closures were deployed rapidly across mainland China and Hong Kong for COVID-19. However, there are no data on the relative contribution of school closures to transmission control. Data from the SARS outbreak in mainland China, Hong Kong, and Singapore suggest that school closures did not contribute to the control of the epidemic. Modelling studies of SARS produced conflicting results. Recent modelling studies of COVID-19 predict that school closures alone would prevent only 2–4% of deaths, much less than other social distancing interventions. Policy makers need to be aware of the equivocal evidence when considering school closures for COVID-19, and that combinations of social distancing measures should be considered. Other less disruptive social distancing interventions in schools require further consideration if restrictive social distancing policies are implemented for long periods.
    1. Pandemics rarely affect all people in a uniform way. The Black Death in the 14th century reduced the global population by a third, with the highest number of deaths observed among the poorest populations.1Duncan CJ Scott S (2005). What caused the black death?.Postgrad Med J. 2005; 81: 315-320Crossref PubMed Scopus (48) Google Scholar Densely populated with malnourished and overworked peasants, medieval Europe was a fertile breeding ground for the bubonic plague. Seven centuries on—with a global gross domestic product of almost US$100 trillion—is our world adequately resourced to prevent another pandemic?2Roser M The short history of global living conditions and why it matters that we know it.https://ourworldindata.org/a-history-of-global-living-conditions-in-5-chartsDate: 2019Date accessed: March 23, 2020Google Scholar Current evidence from the coronavirus disease 2019 (COVID-19) pandemic would suggest otherwise.
    1. The Health System Response Monitor (HSRM) has been designed in response to the COVID-19 outbreak to collect and organize up-to-date information on how countries are responding to the crisis. It focuses primarily on the responses of health systems but also captures wider public health initiatives. This is a joint undertaking of the WHO Regional Office for Europe, the European Commission, and the European Observatory on Health Systems and Policies.
    1. The outbreak of COVID-19 and subsequent initiatives and policy measures trigger many crucial privacy and data protection law issues. Many of them are of direct interest for LSTS researchers, most notably in the context of the Brussels Privacy Hub (BPH) work on data protection in humanitarian action. In this page we aim to share useful resources on these matters.
    1. Never has the “leave no one behind” pledge felt more urgent. As nations around the world implement measures to control the spread of SARS-CoV-2, including lockdowns and restrictions on individuals’ movements, they must heed their global commitments. When member states adopted the UN 2030 Agenda for Sustainable Development, they promised to ensure no one will be left behind. Chief among the world's most vulnerable people are refugees and migrants. The COVID-19 crisis puts these groups at enormous risk. Yet global pandemic efforts have so far failed in their duty of care to refugees and migrants.
    1. The Cognitive Science Society is conducting an informal survey of any researchers (at any career stage) in related disciplines (cognitive science, psychology, philosophy, computer science, linguistics, education, anthropology, etc.) to gather and share back opportunities for cognitive scientists to respond to the Covid-19 pandemic.
    1. Outbreaks of infectious diseases present a global threat to human health and are considered a major health-care challenge. One major driver for the rapid spatial spread of diseases is human mobility. In particular, the travel patterns of individuals determine their spreading potential to a great extent. These travel behaviors can be captured and modelled using novel location-based data sources, e.g., smart travel cards, social media, etc. Previous studies have shown that individuals who cannot be characterized by their most frequently visited locations spread diseases farther and faster; however, these studies are based on GPS data and mobile call records which have position uncertainty and do not capture explicit contacts. It is unclear if the same conclusions hold for large scale real-world transport networks. In this paper, we investigate how mobility patterns impact disease spread in a large-scale public transit network of empirical data traces. In contrast to previous findings, our results reveal that individuals with mobility patterns characterized by their most frequently visited locations and who typically travel large distances pose the highest spreading risk.
    1. Understanding human mobility patterns and reproducing them accurately is crucial in a wide range of applications from public health, to transport and urban planning. Still the relationship between the effort individuals will to invest in a trip and its purpose importance is not taken into account in the individual mobility models in the literature. Here, we address this issue by introducing a model hypothesizing a relation between the importance of a trip and the distance traveled. In most practical cases, quantifying such importance is undoable. We overcome this difficulty by focusing on shopping trips (for which we have empirical data) and by taking the price of items as a proxy. Our model is able to reproduce the long-tailed distribution in travel distances empirically observed and to explain the collapse of the curves for different price ranges. Our results show the presence of a genuine scaling relation controlled only by the mean distance traveled connected, as hypothesized, to the item value.