Comparison of mRNA-1273 and BNT162b2 Vaccines on Breakthrough SARS-CoV-2 Infections, Hospitalizations, and Death During the Delta-Predominant Period.

Wang, Lindsey; Davis, Pamela B; Kaelber, David C; Volkow, Nora D; Xu, Rong · JAMA · 2022

retrospective_cohort · Level III

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Abstract

This study examines breakthrough SARS-CoV-2 infections, hospitalizations, and mortality in March-August 2021, when the Delta variant predominated, among a general US cohort vaccinated with mRNA-1273 or BNT162b2.

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