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

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

Kennedy Jr., advocated for the measles, mumps, and rubella (MMR) vaccine amid the ongoing measles outbreak in the country.

RFK Jr. voiced support for the MMR vaccine after a measles death, despite a long history of general vaccine skepticism.

Robert F. Kennedy Jr. says he and his team will find what causes autism by September, but "The Daily Show" host Ronny Chieng ...

Kennedy has previously linked the MMR vaccine to autism. But during a CBS interview on Tuesday, Kennedy said that he was all ...

Robert F. Kennedy Jr. softened his image as a vaccine critic while seeking to become the nation’s health secretary.

Robert F. Kennedy Jr. made a stop in Texas on Sunday to visit the family of a 6-year-old girl who died in February after ...

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

Kennedy did not endorse vaccines after the first child died; instead, he claimed he was sending vitamin A treatment to the ...

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

A school-aged child died at a Texas hospital where they were receiving treatment for measles, marking the second death of a ...