Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Risk of complications after COVID‐19 vaccine versus with COVID‐19 infection: data were obtained from a national study in Israel. Each cohort consisted of more than 800 000 individuals. Relative risk for developing myocarditis after vaccine was 3.2, while it is 18.3 after getting COVID‐19. From Barda et al. 11
