Your little bundle will get this when she is just a newborn and a few times after. Here's why and what to expect.

Multiple outbreaks of the measles have been reported so far this year, with one outbreak in Texas ballooning from six cases to 48 in just over a week.

The rise of misinformation online has helped fringe health ideas go mainstream and eased RFK Jr.'s path to confirmation as ...

Unvaccinated children were more than 13 times as likely as vaccinated children to test positive for pertussis, the analysis ...

Kennedy Jr. is now America's top health official. Kennedy was confirmed by the Senate on a largely party-line vote Thursday ...