Texas is facing its worst measles outbreak in decades, as cases have jumped from two to 146 in just one month.

While the Austin area has confirmed a case of measles, there is not an outbreak. That said, here's a guide to how and when to ...

More states are loosening vaccine mandates, scaling back vaccine promotion efforts and taking other steps likely to lower ...

Doctors worry anti-vaccine rhetoric from Robert F. Kennedy Jr. will make things worse as childhood vaccination rates decline.