Ladyzhets, B. (2021, November 9). The U.S. Is Relying On Other Countries’ Data To Make Its Booster Shot Decisions. FiveThirtyEight. https://fivethirtyeight.com/features/the-u-s-is-relying-on-other-countries-data-to-make-its-booster-shot-decisions/

Kozlov, M. (2021). Waning COVID super-immunity raises questions about Omicron. Nature. https://doi.org/10.1038/d41586-021-03674-1

Gallagher, J. (2021, November 14). Covid vaccine ‘waning immunity’: How worried should I be? BBC News. https://www.bbc.com/news/health-59260294

Eric Feigl-Ding. (2022, January 13). WATCH📺—Despite 97.5% of all adults in England🏴󠁧󠁢󠁥󠁮󠁧󠁿 with antibodies to #COVID19 (via vax/infection)–hospitalizations still surging. Why? Because variants like #Omicron are adapting. Need multivalent vax, plus ➡️N95 & ventilation are agnostic to variants—Key! Https://t.co/gDNRJIWojX [Tweet]. @DrEricDing. https://twitter.com/DrEricDing/status/1481732793482813443

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Jennifer Cohn ✍🏻 📢. (2022, January 11). This chart says it all. If u got double vaccinated early on & are not yet boosted, ur effectively unvaccinated against Omicron infection. Thus, many adults & teens are effectively unvaccinated against infection. Kids got vaccinated recently & thus may be in a safer position. 1/ [Tweet]. @jennycohn1. https://twitter.com/jennycohn1/status/1481034404260581377

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Should the definition of “fully vaccinated” be changed to include a booster shot? (2021, December 11). Los Angeles Times. https://www.latimes.com/science/story/2021-12-11/should-the-definition-of-fully-vaccinated-include-a-booster-shot

Thiruvengadam, R., Awasthi, A., Medigeshi, G., Bhattacharya, S., Mani, S., Sivasubbu, S., Shrivastava, T., Samal, S., Rathna Murugesan, D., Koundinya Desiraju, B., Kshetrapal, P., Pandey, R., Scaria, V., Kumar Malik, P., Taneja, J., Binayke, A., Vohra, T., Zaheer, A., Rathore, D., … Garg, P. K. (2021). Effectiveness of ChAdOx1 nCoV-19 vaccine against SARS-CoV-2 infection during the delta (B.1.617.2) variant surge in India: A test-negative, case-control study and a mechanistic study of post-vaccination immune responses. The Lancet Infectious Diseases, S1473309921006800. https://doi.org/10.1016/S1473-3099(21)00680-0

Thiruvengadam, R., Awasthi, A., Medigeshi, G., Bhattacharya, S., Mani, S., Sivasubbu, S., Shrivastava, T., Samal, S., Murugesan, D. R., Desiraju, B. K., Kshetrapal, P., Pandey, R., Scaria, V., Malik, P. K., Taneja, J., Binayke, A., Vohra, T., Zaheer, A., Rathore, D., … Garg, P. K. (2021). Effectiveness of ChAdOx1 nCoV-19 vaccine against SARS-CoV-2 infection during the delta (B.1.617.2) variant surge in India: A test-negative, case-control study and a mechanistic study of post-vaccination immune responses. The Lancet Infectious Diseases, 0(0). https://doi.org/10.1016/S1473-3099(21)00680-0

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China’s ‘zero Covid’ vs Singapore’s ‘living with it’: Rapid low-cost testing could mean we don’t need to choose | South China Morning Post. (n.d.). Retrieved October 15, 2021, from https://www.scmp.com/comment/opinion/article/3152167/chinas-zero-covid-vs-singapores-living-it-rapid-low-cost-testing

Yahoo Finance. (2021, September 21). “The J&J results exceed expectations,” Yale Radiology and Public Health Professor @thehowie says about the COVID-19 vaccine. “They continue to point out that the J&J vaccine is highly effective even as a one dose vaccine.” https://t.co/AOsxo9IwKT [Tweet]. @YahooFinance. https://twitter.com/YahooFinance/status/1440356401826590727