Risk of myocarditis and pericarditis after a COVID-19 mRNA vaccine booster and after COVID-19 in those with and without prior SARS-CoV-2 infection: A self-controlled case series analysis in England
In a nationwide, self-controlled case series analysis conducted in England, Julia Stowe and colleagues investigate the effect of prior SARS CoV-2 infection on the risk of hospital admission for myocarditis or pericarditis after primary or booster vaccination and after a confirmed SARS-CoV-2 infection.