WBZ-TV's Anna Meiler reports.
FDA adding heart inflammation warning to Moderna, Pfizer vaccine fact sheets (1)
Wochit Spanish
FDA adding heart inflammation warning to Moderna, Pfizer vaccine fact sheets (1)
WBZ-TV's Anna Meiler reports.
FDA adding heart inflammation warning to Moderna, Pfizer vaccine fact sheets (1)
A higher-than-expected number of cases of a heart ailment detected among young people who've received their second doses of the..