Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

Los Angeles, Orange, Riverside and San Bernardino counties have reported eight cases so far this year compared to 10 total in ...

A new federal estimate shows that nearly 1 in 3 U.S. adolescents had prediabetes in 2023, far higher than a previous estimate ...

If confirmed by the full Senate, Monarez would be the first CDC director to go through Senate confirmation, a process put ...

Infectious disease specialist Monica Gandhi, MD examines recent claims about the safety of thimerosal, a preservative used in ...

ABC News’ Senior White House Correspondent Selina Wang reports on the latest from the CDC’s vaccine advisory committee.