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Index/Topics/Myocarditis risk

Myocarditis risk

The risk of myocarditis after COVID-19 vaccination, particularly in adolescent and young adult males.

Fact-Checks

3 results
Feb 6, 2026

What is the incidence and time course of serious adverse events (e.g., myocarditis, anaphylaxis) after boosters compared with the primary series?

Across multiple and international surveillance systems, serious adverse events (SAEs) after are uncommon and, for the two main SAEs of interest—/pericarditis and —generally occur at rates similar to o...

Jan 10, 2026

how many deaths caused by covid vaccine

There is no authoritative, publicly released tally that establishes a confirmed number of deaths caused by COVID-19 vaccines; peer-reviewed population studies and major public‑health agencies report e...

Jan 6, 2026

How does the risk of myocarditis or stroke after COVID‑19 vaccination compare to the risk after COVID‑19 infection in adults over 65?

COVID-19 infection carries a substantially higher risk of myocarditis and other cardiac complications, including in older adults, than does vaccination; population studies in multiple countries report...

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