If you've already been vaccinated for measles, do you need to get a booster now that it's spreading in the US?

A measles case in Montgomery County and outbreaks in other parts of the country have parents of young children worried about their risk. The local cases, including one in Montgomery County and three ...

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