ATLANTA — A key vaccine advisory committee met for the first time under new U.S. Health Secretary Robert F. Kennedy Jr., a ...

Less than a quarter of adults and around 13% of children have gotten a COVID-19 vaccination this past season, CDC data shows, ...

Doctors, researchers and public health experts warn that the measles outbreak, which has grown to more than 600 cases, may ...

The measles outbreak in West Texas didn’t happen just by chance. The easily preventable disease, declared eliminated in the U ...

Patients with advanced skin cancer could be fast-tracked to take part in a "revolutionary" trial of a new cancer vaccine. The ...

Experts underscore the importance of MMR vaccinations to prevent the spread of measles and bolster collective immunity.

The nation’s top public-health official has been promoting suspicions of the shot even as he offers comfort.

Robert F. Kennedy Jr.’s response to the outbreak has drawn criticism from both serious scientists and his most loyal ...

Kennedy's comments mark the first time he has publicly urged people to get the measles vaccine since becoming HHS secretary.

An advisory panel on vaccines meets, carefully, in the shadow of a health secretary who has often criticized it.

Dr. Peter Marks, an ex-FDA vaccine official, is warning of a fundamental change at the agency—where vaccine skepticism now ...

RFK Jr. claims the measles vaccine effectiveness wanes at a rate of nearly 5% a year, an assertion medical experts dispute.