The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

The Trump administration appears to be expanding RSV vaccinations to some adults starting at age 50 instead of 60. Health ...

Records show that a top U.S. regulator rejected the recommendations of agency experts and limited the use of Covid vaccines.

Moderna is preparing to test Health Secretary Robert F. Kennedy Jr.'s tougher vaccine policies with a combination flu-COVID ...