Myocarditis Cases Reported After mRNA-Based COVID-19 Vaccination in the US From December 2020 to August 2021

JAMA
January 25, 2022, Vol 327, No. 4, Pages 305-401
https://jamanetwork.com/journals/jama/currentissue

 

Original Investigation
Myocarditis Cases Reported After mRNA-Based COVID-19 Vaccination in the US From December 2020 to August 2021
Matthew E. Oster, MD, MPH; David K. Shay, MD, MPH; John R. Su, MD, PhD, MPH; et al.
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JAMA. 2022;327(4):331-340. doi:10.1001/jama.2021.24110
This descriptive study compares the effect of mRNA-based COVID-19 vaccination with BNT162b2 (Pfizer-BioNTech) vs mRNA-1273 (Moderna) on the reported cases of myocarditis in the US after each vaccination dose.