We asked experts about how the technology works, its safety and its potential in medicine. By Nina Agrawal Health Secretary Robert F. Kennedy Jr. has repeatedly questioned the safety of mRNA vaccines ...

WASHINGTON (AP) — So-called mRNA vaccines saved millions of lives during the COVID-19 pandemic — and now scientists are using that Nobel Prize-winning technology to try to develop vaccines and ...

Patients with cancer who received mRNA-based COVID vaccines within 100 days of starting immune checkpoint therapy were twice ...

Patients with advanced lung or skin cancer who received a COVID-19 mRNA vaccine within 100 days of starting immunotherapy ...

Amid confusion over this year's updated COVID-19 vaccines, we explain what's different this year and who experts say should ...

A new "trans-amplifying" mRNA vaccine delivers powerful immunity using 40 times less material and could protect against many virus strains at once. Scientists say it may pave the way for faster, ...

A new multinational study analyzing data from over 230 million people across 20 global sites highlights the relationship between SARS-CoV-2 infection, certain COVID-19 vaccines, and Guillain-Barré ...

US Health and Human Services is “winding down” its mRNA vaccine development and will instead fund other vaccine platforms through the Biomedical Advanced Research and Development Authority, the agency ...

Moderna’s mRNA-1010 showed 26.6% higher efficacy vs. standard flu shot in adults 50+. The trial enrolled 40,805 participants across 11 countries, with mild adverse reactions reported. The market’s ...