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

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

Public health experts say the anti-vaccine views fronted by the HHS secretary are wrong and undermine trust in science. But a ...

Texas reported 20 new confirmed measles cases on Tuesday, a 4% increase from Friday’s data as the virus’ spread appears to be ...

Health and Human Services Secretary Robert F. Kennedy Jr. this week made his strongest endorsement yet of the measles vaccine ...

RFK Jr. and his "MAHA" movement's popularity appears to be at least in slight jeopardy with vaccine-skeptical supporters.

The health secretary is frequently returning to rhetoric from his time as one of the nation's most prominent vaccine critics.

Critiques of the vaccine injury reporting system have long been part of Kennedy’s efforts to questions the safety of ...

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

When the nation’s top health official endorsed the measles vaccine, his comments made waves because he has spent 20 years making false claims that vaccines are unsafe.

A group of embattled government advisers will meet this week in the first major test of who controls US vaccine policy: scientific experts or Robert F. Kennedy Jr.

The man tapped by Health and Human Services Secretary Robert F. Kennedy Jr. to run a clinical trial looking to tie vaccines ...