The combined MMR jab contains three live attenuated viruses. These versions of the viruses are too weak to cause an infection but are strong enough to provoke an immune reaction in which the body ...

Instead of a full-throated endorsement of vaccination, the nation’s top health official speaks to anti-vaccine forces as well, public health experts say.

Health and Human Services Secretary Robert F. Kennedy Jr. went on a bizarre rant on Fox News, claiming that the MMR vaccines ...

Lately though, I find myself wondering if I’ll have to learn about these diseases not from textbooks, but from my patients, ...