Myocarditis, pericarditis remains rare after COVID-19 booster--new study

Myocarditis, pericarditis remains rare after COVID-19 booster Myocarditis and pericarditis after COVID-19 vaccination is rare across demographic groups and most likely to occur in teen boys in the week after their second shot of a two-dose vaccine, according to a study.

Myocarditis and pericarditis after COVID-19 vaccination is rare across demographic groups and most likely to occur in teen boys in the week after their second shot of a two-dose vaccine, according to a study.

It was also more likely to occur after a booster shot compared with a first dose of vaccine, the study showed.

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