Karim, S. S. A., & Karim, Q. A. (2021). Omicron SARS-CoV-2 variant: A new chapter in the COVID-19 pandemic. The Lancet, 0(0). https://doi.org/10.1016/S0140-6736(21)02758-6

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

Mandavilli, A. (2021, October 12). If You’ve Had Covid, Do You Need the Vaccine? - The New York Times. https://www.nytimes.com/2021/10/12/health/if-youve-had-covid-do-you-need-the-vaccine.html

Ahuja, A. (2021, November 7). UK dithering over Covid jabs for young must not happen again. Financial Times. https://www.ft.com/content/e5dd42d4-a555-4208-a218-738fc09a618c

Mahan Ghafari | ماهان غفاری on Twitter. (n.d.). Twitter. Retrieved April 29, 2022, from https://twitter.com/Mahan_Ghafari/status/1446196548904366092

Anthony J Leonardi, PhD, MS. (2022, January 29). Guy who says his natural immunity was a good stand in for mRNA accuses others of undermining vaccination 🙄 https://t.co/bUsPyWtdqV [Tweet]. @fitterhappierAJ. https://twitter.com/fitterhappierAJ/status/1487528496679239680

ReconfigBehSci on Twitter: “RT @CaulfieldTim: Incredible how ‘natural immunity’ topic continually misrepresented by #antivaxx community. The usual suspects (e.g., th…” / Twitter. (n.d.). Retrieved January 21, 2022, from https://twitter.com/SciBeh/status/1474060743217754115

Prof. Shane Crotty. (2021, October 15). And here https://t.co/aDPrQ17AUD [Tweet]. @profshanecrotty. https://twitter.com/profshanecrotty/status/1449030846711681025

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Abdul-Jabbar, K. (2021, November 8). Aaron Rodgers Didn’t Just Lie [Substack newsletter]. Kareem Abdul-Jabbar. https://kareem.substack.com/p/aaron-rodgers-didnt-just-lie

How Fauci fooled America | Opinion. (2021, November 1). Newsweek. https://www.newsweek.com/how-fauci-fooled-america-opinion-1643839

Mahase, E. (2022). Omicron sub-lineage BA.2 may have “substantial growth advantage,” UKHSA reports. BMJ, 376, o263. https://doi.org/10.1136/bmj.o263

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Defeat The Mandates: Green Our Vaccines reconstituted for COVID-19. (2022, January 21). RESPECTFUL INSOLENCE. https://respectfulinsolence.com/2022/01/21/defeat-the-mandates-green-our-vaccines-reconstituted-for-covid-19/

Timothy Caulfield. (2021, October 19). Politics is derailing a crucial debate over the immunity you get from recovering from #Covid19 https://statnews.com/2021/10/19/politics-is-derailing-a-crucial-debate-over-the-immunity-you-get-from-recovering-from-covid-19/ @levfacher via @statnews “People on the right scream, so people on the left say no. We’re in this horrible, awful feedback loop of vitriol right now.” [Tweet]. @CaulfieldTim. https://twitter.com/CaulfieldTim/status/1450475493262864393

Jay Varma. (2021, December 16). Um, we’ve never seen this before in #NYC. Test positivity doubling in three days 12/9—3.9% 12/10—4.2% 12/11—6.4% 12/12—7.8% Note: Test % is only for PCR & NYC does more per capita daily than most places ~67K PCR/day + 19K [reported] antigen over past few days (1/2) https://t.co/PhxsZq55jn [Tweet]. @DrJayVarma. https://twitter.com/DrJayVarma/status/1471485885447389186

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Theo Sanderson. (2021, December 8). SGTF Regional data to Dec 6 from https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1039470/Omicron_SGTF_case_update.pdf (Last data point would be expected to be incomplete based on the dates and so to slightly understate growth. And also will already have moved substantially from the midpoint of that last week on 3rd Dec.) https://t.co/1L6tM0sXIZ [Tweet]. @theosanderson. https://twitter.com/theosanderson/status/1468648673668128775

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‘Zero Covid absolutists’ accuse JCVI of being ‘anti-vax’ for considering herd immunity in children • USMAIL24. (2021, November 1). USMAIL24. https://usmail24.com/zero-covid-absolutists-accuse-jcvi-of-being-anti-vax-for-considering-herd-immunity-in-children/

Alasdair Munro. (2021, October 31). There is nothing new about this idea at all In fact, this is one of the reasons we don’t vaccinate children against chicken pox in the UK It is a totally reasonable thing to include as a point of discussion https://nhs.uk/conditions/vaccinations/chickenpox-vaccine-questions-answers/ 2/ https://t.co/oCrf0nX5rc [Tweet]. @apsmunro. https://twitter.com/apsmunro/status/1454792162000916481

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What Is “Natural Immunity”? And Why Should You Get the Vaccine Even if You Already Had COVID? - The Bulwark. (n.d.). Retrieved August 11, 2021, from https://www.thebulwark.com/what-is-natural-immunity-and-why-should-you-get-the-vaccine-even-if-you-already-had-covid/

Juliet Pulliam, PhD. (2021, June 28). My take (3/4): The last 15 months have been brutal for those of us in SA, as in most of the world. The next few months will continue to try us. Vaccination brings our best hope of making COVID manageable. [Tweet]. @SACEMAdirector. https://twitter.com/SACEMAdirector/status/1409392605901864962

Youyang Gu. (2021, June 30). South Dakota has a vaccination rate of 50% (1+ dose). Maine is at 66%. So is Maine better protected? Not quite. If you factor in immunity from natural infection, SD has a total population immunity of ~70%, while ME is at ~62%. I created a calculator: Https://t.co/j4tMI2zN2K [Tweet]. @youyanggu. https://twitter.com/youyanggu/status/1410264061900726283

Saad-Roy, C. M., Morris, S. E., Metcalf, C. J. E., Mina, M. J., Baker, R. E., Farrar, J., Holmes, E. C., Pybus, O. G., Graham, A. L., Levin, S. A., Grenfell, B. T., & Wagner, C. E. (2021). Epidemiological and evolutionary considerations of SARS-CoV-2 vaccine dosing regimes. Science, 372(6540), 363–370. https://doi.org/10.1126/science.abg8663

Burton, D. R., & Topol, E. J. (2021). Toward superhuman SARS-CoV-2 immunity? Nature Medicine, 27(1), 5–6. https://doi.org/10.1038/s41591-020-01180-x

Bergstrom, C. T., & Dean, N. (2020, May 1). Opinion | What the Proponents of ‘Natural’ Herd Immunity Don’t Say. The New York Times. https://www.nytimes.com/2020/05/01/opinion/sunday/coronavirus-herd-immunity.html