Association of COVID-19 Vaccination With Symptomatic SARS-CoV-2 Infection by Time Since Vaccination and Delta Variant Predominance

JAMA
March 15, 2022, Vol 327, No. 11, Pages 1011-1100
https://jamanetwork.com/journals/jama/currentissue

 

Original Investigation
Association of COVID-19 Vaccination With Symptomatic SARS-CoV-2 Infection by Time Since Vaccination and Delta Variant Predominance
Amadea Britton, MD; Katherine E. Fleming-Dutra, MD; Nong Shang, PhD; et al.
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JAMA. 2022;327(11):1032-1041. doi:10.1001/jama.2022.2068
This study estimates the associations between symptomatic SARS-CoV-2 infection and receipt of BNT162b2, mRNA-1273, and Ad26.COV2.S by day since vaccination before and during Delta variant predominance.