Zeitung, S. (2021, December 1). Sieben weitere bestätigte Omikron-Fälle in Hessen. Süddeutsche.de. https://www.sueddeutsche.de/gesundheit/gesundheit-frankfurt-am-main-sieben-weitere-bestaetigte-omikron-faelle-in-hessen-dpa.urn-newsml-dpa-com-20090101-211201-99-218296

Carl T. Bergstrom. (2021, August 18). 1. There has been lots of talk about recent data from Israel that seem to suggest a decline in vaccine efficacy against severe disease due to Delta, waning protection, or both. This may have even been a motivation for Biden’s announcement that the US would be adopting boosters. [Tweet]. @CT_Bergstrom. https://twitter.com/CT_Bergstrom/status/1427767356600688646

(20) Prof. Christina Pagel on Twitter: “THREAD (a bit delayed) on UK & covid: TLDR: flattish cases overall are masking differences between nations, regions & age groups. And we’re still out of whack with Europe. 1/20” / Twitter. (n.d.). Retrieved October 4, 2021, from https://twitter.com/chrischirp/status/1443261013911085056

Lawrence Gilder on Twitter. (n.d.). Twitter. Retrieved 15 November 2021, from https://twitter.com/LawrenceGilder/status/1449030844132298764

Coronavirus (COVID-19) Infection Survey, UK: 29 October 2021, Office for National Statistics

Massive trial shows COVID rapid tests excel at detecting silent cases. (2022). Nature. https://doi.org/10.1038/d41586-022-00589-3

Barnes, O., & Alabi, L. O. (2022, January 27). UK coronavirus cases tick up 10%, symptom tracker app shows. Financial Times. https://www.ft.com/content/f9833324-7986-48c4-a96c-153049ed9b5a

(((Howard Forman))). (2022, January 31). Connecticut Cases down 72% from last week (lower test resulting). Positive rate 7.3%, lowest since 12/20. Hospitalizations down 29%. 46% are fully vaccinated. FWIW - my hospital is 67% down from peak census. Good news! Https://t.co/dOpFO2fjTK [Tweet]. @thehowie. https://twitter.com/thehowie/status/1488277435342901259

Mahan Ghafari, ماهان غفاری. (2022, February 1). After the daily covid-19 cases in Iran dropped to record-low numbers last month, it is now back in full swing due to omicron! Map on the left (mostly coloured in blue) shows the situation in late december and the one on the right is from 2 days ago (many in amber or red). 1/ https://t.co/vgpwuiymbl [Tweet]. @Mahan_Ghafari. https://twitter.com/Mahan_Ghafari/status/1488481042847698946

Prof. Christina Pagel. (2022, January 10). I agree with pretty much all of this @FT article https://ft.com/content/e200156f-2e5a-4165-8aa2-28c24fe3c036 https://t.co/zhqPpqdyn7 [Tweet]. @chrischirp. https://twitter.com/chrischirp/status/1480568139947692041

COVID news live: Record number of boosters given out for second day - as Whitty predicts Omicron wave will ‘peak quite fast’. (n.d.). Sky News. Retrieved 17 December 2021, from https://news.sky.com/story/covid-news-live-professor-chris-whitty-to-be-questioned-by-mps-on-omicron-as-a-million-could-be-isolating-with-covid-on-christmas-day-12469075

Covid: UK reports highest daily cases since the pandemic began. (2021, December 15). BBC News. https://www.bbc.com/news/uk-59673150

Davis, N. (2021, October 19). Offshoot of Covid Delta variant on the rise in England. The Guardian. https://www.theguardian.com/world/2021/oct/19/fears-grow-in-england-over-rise-of-new-covid-delta-variant

Derek Thompson. (2021, August 25). Adult hospitalizations since July 1 vs. Vaccinations, by state: 1) The relationship between more vaccines and less hospitalization is pretty straightforward. 2) Holy moly, Florida. Among states with more than one shot per person, FL really is on its own island of pain. Https://t.co/tuTAdUT0OM [Tweet]. @DKThomp. https://twitter.com/DKThomp/status/1430643278337163267

PINHO, A. C. (2021, March 11). EMA recommends COVID-19 Vaccine Janssen for authorisation in the EU [Text]. European Medicines Agency. https://www.ema.europa.eu/en/news/ema-recommends-covid-19-vaccine-janssen-authorisation-eu

VicGovDH. (2021, June 8). Reported yesterday: 1 new local case, 0 new cases acquired overseas. Got symptoms? Get tested. - 19,533 vaccine doses administered—28,485 test results received More later: Https://t.co/lIUrl0ZEco #COVID19VicData #COVID19Vic https://t.co/wc5BUgm6OK [Tweet]. @VicGovDH. https://twitter.com/VicGovDH/status/1402398048232349698

Mahase, E. (2021). Covid-19: Is it safe to lift all restrictions in England from 21 June? BMJ, 373, n1399. https://doi.org/10.1136/bmj.n1399

ReconfigBehSci. (2021, May 4). RT @covidoneyearago: One year ago today: The WHO reports 81,454 new cases of COVID-19, and raises €7.4 billion for the Access to COVID-19 T… [Tweet]. @SciBeh. https://twitter.com/SciBeh/status/1389980090813980674

Adam Kucharski. (2021, April 14). If populations are highly vaccinated, we’d expect a higher proportion of future cases to have been previously vaccinated (because by definition, there aren’t as many non-vaccinated people around to be infected). But what sort of numbers should we expect? A short thread... 1/ [Tweet]. @AdamJKucharski. https://twitter.com/AdamJKucharski/status/1382242089673617417

Padma, T. V. ‘India’s COVID-Vaccine Woes — by the Numbers’. Nature 592, no. 7855 (15 April 2021): 500–501. https://doi.org/10.1038/d41586-021-00996-y.

Covid: UK vaccine rollout ‘breaking link’ between infections and death. (2021, April 8). BBC News. https://www.bbc.com/news/health-56663969

OC. (2021, January 22). Leadership. One of the most important and non-trivial steps taken by @JoeBiden is the decision to prioritize the protection of those at the highest risk. In Israel, our analysis shows that municipalities at low SES have the lowest rates of vaccination of at-risk populations.1/4 https://t.co/1aiqymQlMQ [Tweet]. @MDCaspi. https://twitter.com/MDCaspi/status/1352590064900038662

‘Covid-19: Normal Life Back next Winter, Says Vaccine Creator’. BBC News, 15 November 2020, sec. Health. https://www.bbc.com/news/health-54949799.

Eran Segal. (2021, January 22). Israel: 2.4M after 1st dose (27% pop) 78% of all 60+ years old Despite that, we have a problem: Cities of lower socio-economic status and more cases get vaccinated less X: Socioeconomic rank Y: % 60+ years old vaccinated Color: Vaccination need ratio @MDCaspi by covid-19 cases https://t.co/t5vC8hjXA4 [Tweet]. @segal_eran. https://twitter.com/segal_eran/status/1352579515592138753

Christina Pagel. (2021, February 23). 1. LONG THREAD ON COVID, LOCKDOWN & THE ROADMAP: TLDR: There’s a lot to like about the roadmap – but it could be & should be made much more effective. Because this will be tying current situation to the roadmap, I’m concentrating on English data Read on… (22 tweets—Sorry) [Tweet]. @chrischirp. https://twitter.com/chrischirp/status/1364019581971558401