Choe, Hyeryun, and Michael Farzan. ‘How SARS-CoV-2 First Adapted in Humans’. Science 372, no. 6541 (30 April 2021): 466–67. https://doi.org/10.1126/science.abi4711.

Tan, Steph H., Orchid Allicock, Mari Armstrong-Hough, and Anne L. Wyllie. ‘Saliva as a Gold-Standard Sample for SARS-CoV-2 Detection’. The Lancet Respiratory Medicine 0, no. 0 (19 April 2021). https://doi.org/10.1016/S2213-2600(21)00178-8.

Mathur, Rohini, Laura Bear, Kamlesh Khunti, and Rosalind M. Eggo. ‘Urgent Actions and Policies Needed to Address COVID-19 among UK Ethnic Minorities’. The Lancet 396, no. 10266 (12 December 2020): 1866–68. https://doi.org/10.1016/S0140-6736(20)32465-X.

Researchers propose that humidity from masks may lessen severity of COVID-19. (2021, February 12). National Institutes of Health (NIH). https://www.nih.gov/news-events/news-releases/researchers-propose-humidity-masks-may-lessen-severity-covid-19

Blood Thinners, Blood Pressure Meds May Improve COVID-19 Survival Rate. (2020, August 27). Healthline. https://www.healthline.com/health-news/blood-thinners-blood-pressure-meds-may-improve-covid-19-survival-rate

1 of 2 Main Science/Health Objectives 3rd Grade health standard