Measles cases have been popping up across the country. We asked a pediatrician to break down the risks to children.

About three out of 100 people who get both doses of the MMR vaccine will still get measles if they’re exposed to the virus, ...

Measles has sickened nearly 150 mostly unvaccinated people in rural West Texas, and a school-age child has died.

The good news is that existing vaccines also prevent this process. By blocking the virus from infecting the immune system in ...

A recent outbreak of measles is prompting questions about the life-threatening disease and how to prevent it. Here's what to ...