The U.S. Food and Drug Administration said on June 23 it plans to move quickly to add a warning about rare cases of heart inflammation in adolescents and young adults to fact sheets for the Pfizer/BioNTech, and Moderna COVID-19 vaccines.
Coronavirus
Reuters: Pfizer, Moderna’s ‘likely link’ to rare heart inflammation

Vials containing doses of the Pfizer COVID-19 vaccine are viewed at a clinic targeting minority community members at St. Patrick's Catholic Church on April 9, 2021 in Los Angeles, California.