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Myocarditis after mRNA COVID-19 vaccination

Myocarditis after mRNA COVID-19 vaccination is rare, concentrated among adolescent and young adult males

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Jan 17, 2026
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What are the confirmed rates of myocarditis after mRNA COVID-19 vaccination by age and sex in peer‑reviewed studies?

Peer‑reviewed population studies and systematic reviews consistently show myocarditis after mRNA COVID‑19 vaccination is rare, concentrated among adolescent and young adult males—most commonly within ...