June 22/29, 2021, Vol 325, No. 24, Pages 2419-2512
Association Between Vaccination With BNT162b2 and Incidence of Symptomatic and Asymptomatic SARS-CoV-2 Infections Among Health Care Workers
Yoel Angel, MD, MBA; Avishay Spitzer, MD; Oryan Henig, MD; et al.
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JAMA. 2021;325(24):2457-2465. doi:10.1001/jama.2021.7152
This cohort study estimates the association between Pfizer-BioNTech BNT162b2 vaccination and symptomatic and asymptomatic SARS-CoV-2 infections among health care workers more than 7 days after receipt of a second vaccine dose.