[Preprint] Pfizer vaccine booster dose protection: A nationwide study from Israel – “Twelve days or more after the booster dose we found an 11.4-fold decrease in the relative risk of confirmed infection, and a >10-fold decrease in the relative risk of severe illness”.
1 Sep, 2021 | 09:59h | UTCBNT162b2 vaccine booster dose protection: A nationwide study from Israel – medRxiv