Stanford Medicine investigators have unearthed the biological process by which mRNA-based vaccines for COVID-19 can cause ...

FDA plans possible black box warning for COVID-19 shots amid rare heart risk reports; studies say the virus carries a higher ...

Aside from maybe high school biology classes, the first time many people heard of mRNA was during the pandemic because of the ...

A new national cohort study published in JAMA provides one of the most extensive looks to date at long-term mortality after ...

The vaccines received Emergency Use Authorization (EUA) in December 2020 after only 20 weeks of testing, authors write. The highly atypical trial protocol was part of a “declared health emergency,” as ...

Researchers have uncovered the immune signaling pathway responsible for rare mRNA vaccine–associated myocarditis and showed ...

Black box warnings appear at the top of prescribing information for medicines. It is the FDA’s most serious warning intended ...

A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering ...

The FDA is planning its strongest safety alert for Covid-19 vaccines as debates over risks, including myocarditis in young ...

U.S. Food and Drug Administration officials said COVID-19 vaccines killed at least 10 children, providing no evidence for the ...

The agency also is reviewing safety of immunizations for RSV, according to manufacturers of the therapies who have been ...