Measles cases in the United States climbed to 939 in 29 states, the Centers for Disease Control and Prevention said Friday.

For some people exposed to measles in Michigan, public announcements don't come quickly enough to get post-exposure treatment ...

Measles cases in the U.S. have surpassed 900 as outbreaks continue to spread across the county, according to new CDC data ...

One-fifth of states have active measles outbreaks as confirmed cases nationwide keep ticking up, according to the U.S.

Dr. Hector Ocaranza knew El Paso would see measles the moment it began spreading in West Texas and eastern New Mexico.

Michigan confirmed its ninth measles case in a one-year-old boy this past week. Here's how you can track the status of the ...