Large observational study in Israel showed a third dose (booster) of the Pfizer–BioNTech vaccine reduced the rates of confirmed Covid-19 and severe illness compared to a two-dose regimen.
9 Dec, 2021 | 10:32h | UTCProtection against Covid-19 by BNT162b2 Booster across Age Groups – New England Journal of Medicine
Editorial: Booster Doses and Prioritizing Lives Saved