With the U.S. Health and Human Services Secretary Robert F. Kennedy, Jr. canceling nearly $500 million in mRNA vaccine research contracts on Tuesday, you may be wondering if mRNA vaccines are safe.

Vaccines using mRNA technology weren’t immune to the latest round of federal research cuts. Health and Human Services Secretary Robert F. Kennedy Jr. said this week that he’s pulling the plug on ...

ATLANTA — Moderna’s respiratory syncytial virus vaccine is safe and effective for adults who have received a solid organ ...

The Department of Health and Human Services has defended cuts to vaccine research with statements that mislead on the safety of mRNA technology, despite an extensive history of testing. “After a ...

Health and Human Services Secretary Robert F. Kennedy Jr. said this week that he's pulling the plug on nearly $500 million in funding for the development of mRNA vaccines. Here's how they work.