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

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

“The most effective way to prevent the spread of measles is the MMR vaccine,” Kennedy, a vaccine skeptic, wrote at the end of ...

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

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

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

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

On social media, Kennedy said the best way to prevent the spread of measles is the MMR vaccine. DALLAS - Health and Human ...

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

Kennedy, Hotez says, made a “false statement” in claiming that the scientific community denies that there are any ...

He spreads anxiety by saying they aren’t ‘adequately’ tested.

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