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

Health secretary Robert F. Kennedy Jr.’s efforts to contain measles outbreaks around the country have drawn criticism from a ...

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

The former top vaccines official at the Food and Drug Administration criticized Health and Human Services Secretary Robert F.

Robert F. Kennedy Jr., the Health and Human Services secretary, has spoken several times in April about plans to find the ...

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

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

Apparently, even the vaccine skeptic health and human services secretary is coming around. Too bad it took measles deaths in ...

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

The Centers for Disease Control and Prevention has begun redeploying staff to respond to the deadly outbreak of measles in ...

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

Robert F. Kennedy Jr. praised the measles response in Texas and the U.S., saying it's a "model for the rest of the world." ...