Overview
- The Senate Permanent Subcommittee on Investigations published an interim report claiming U.S. health officials delayed public warnings about myocarditis risks linked to mRNA COVID-19 vaccines until June 2021, despite being aware of the issue as early as February 2021.
- The report alleges that the Biden administration prioritized minimizing vaccine hesitancy over transparency, distributing talking points to health officials that downplayed the risks of myocarditis.
- Emails and internal documents reveal disagreements between the CDC and FDA over issuing a Health Alert Network (HAN) warning, with then-FDA Commissioner Janet Woodcock opposing the proposed alert in May 2021.
- The Israeli Ministry of Health had alerted U.S. agencies to myocarditis cases in February 2021, prompting internal discussions and safety reviews, but formal warnings were delayed for months.
- In April 2025, the FDA expanded myocarditis and pericarditis warnings for males aged 16–25, citing new safety data, while Senate hearings are now scheduled to examine the report's findings.