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

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

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 ...

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

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

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

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