Doctors, researchers and public health experts warn that the measles outbreak, which has grown to more than 600 cases, may ...

The 1950s was a turning point for polio. Amid deadly outbreaks, Jonas Salk developed a vaccine that saved countless lives ...

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

The COVID-19 vaccine continues to save lives, proving the vaccination strategy paid off and was a worthwhile national ...

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

RNA vaccines train the immune system in a similar way to traditional vaccines, but they use a different strategy to get there.

Amid rising measles cases, doctors and health officials are urging anyone who hasn't received the MMR vaccine​ to get vaccinated.

The health secretary has chipped away at the idea that immunizing children against measles and other diseases is a public ...

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