Susan Monarez, a Washington public health official, became President Donald Trump's CDC director, but her vision may be at ...

HHS Secretary RFK Jr. faces a probe launched by Democratic Senators over his decision to dismantle a key CDC vaccine advisory ...

U.S. Secretary of Health and Human Services Robert F. Kennedy Jr. wants more time to respond to a lawsuit that alleges he ...

Health Secretary Robert F. Kennedy Jr. took aim Monday at vaccine makers' federal liability protections. The big picture: ...

Vaccines are one of the greatest public health successes of modern medicine. From smallpox to polio to measles, vaccines have ...

The CDC says there is no evidence of harm from mercury-based thimerosal.