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Eric Topol. (2021, December 14). Graph of Pfizer 3rd shot (booster) vs Omicron symptomatic infection, restoring to 75% protection, significantly less compared to its effect vs Delta (95%) with 95% CI, @UKHSA data, vs unvaccinated https://ft.com/content/8a6a0ec8-fd07-49cd-a3f5-386a06269a5c by @hannahkuchler @donatopmancini @mroliverbarnes https://t.co/PHMDZGIgDj [Tweet]. @EricTopol. https://twitter.com/EricTopol/status/1470744717398720513

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ReconfigBehSci. (2021, July 28). RT @trishgreenhalgh: ⬇️⬇️⬇️ Cower from this virus, or risk serious complications. It’s not a cold. Https://t.co/CN4hZYQwMw [Tweet]. @SciBeh. https://twitter.com/SciBeh/status/1420913883997360131

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Adam Kucharski on Twitter: “Useful data 👇– quick look suggests odds ratio for detection of B.1.617.2 relative to non-B.1.617.2 in vaccinated group compared to controls is 2.7 (95% CI: 0.7-10) after one dose and 1.2 (0.4-3.6) after two...” / Twitter. (n.d.). Retrieved July 2, 2021, from https://twitter.com/AdamJKucharski/status/1400443351908892675?s=20

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Benjy Renton. (2021, May 15). Latest data from CDC on breakthrough cases (out of 115 million people fully vaccinated): - 1,359 hospitalized or fatal cases—52% female, 79% over 65, 21% asymptomatic—794 COVID-related hospitalizations—181 COVID-related deaths https://t.co/NTPBxgpcAV https://t.co/AGQnih2Ggq [Tweet]. @bhrenton. https://twitter.com/bhrenton/status/1393391680292859906

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