If you got the COVID vaccine, you should know it may cause ca… See more

Health authorities reacted quickly, launching large-scale investigations and tracking millions of vaccinated people. Their conclusion was sobering but reassuring: the risk is real, yet extremely rare, and most affected patients recover fully with rest, medication, and monitoring.

Some countries adjusted dosing intervals or vaccine choice by age and sex to further reduce risk. In the balance, experts remain clear—vaccination has prevented far more hospitalizations and deaths than these uncommon, usually mild heart inflammations have ever caused.