CLAIM: Two researchers found that more than 1,500 athletes have suffered cardiac arrest since COVID-19 vaccinations began, compared to a previous average of 29 athletes per year, suggesting the vaccin

When Buffalo Bills safety Damar Hamlin collapsed on the field last week, antivaxxers were ready to blame vaccines, thanks to a narrative built up over a year.

Sports medicine experts say there has been no increase in sudden death or cardiac injury among U.S. athletes since the COVID-19 vaccines became available. Yet anti-vaccine campaigners, comparing unrel