Texas is in the midst of the worst measles outbreak in decades, with 90 cases across 7 counties. Here’s what to know.

Cases of the highly contagious disease are expected to rise and potentially spread to other states where vaccination rates are low.

The deadly illness has sickened dozens of people in west Texas and New Mexico since late January. The Texas Department of State Health Services confirmed 90 cases of measles, including at least 77 ...

As of Monday, no cases have been reported in Oklahoma, but the Oklahoma State Department of Health sent out a health alert to doctors across the state asking them to keep an eye out for potential ...

For most people, the MMR vaccine should provide a lifetime of immunity but the CDC said some people should get a booster.

Plummeting immunization rates, outbreaks of once-vanquished childhood diseases, and the appointment of a vocal vaccine ...