Kennedy selected a new team of medical professionals and scientists who are looking at vaccines are highly qualified.

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...

State and local health departments responsible for invisible but critical work such as inspecting restaurants, monitoring ...

How did we get here? Until now, vaccines for all children under age 12 had been available under emergency use authorization ...