Michigan has reported a measles outbreak after three cases were confirmed in Montcalm County, following seven other U.S.

A 1-year-old boy from Ingham County who was thought to have had measles in April actually was not infected with the virus, ...

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

"It does worry us in the sense that here in West Michigan, we're at about 84% immunization status. The problem with that is ...

The U.S. is up to 1,001 confirmed measles cases. Texas continues to confirm fewer cases in what's now a nearly four-month ...

Michigan officials confirmed a new measles outbreak Thursday near Grand Rapids, bringing the U.S. to seven states with active outbreaks of the vaccine-preventable disease. Last week, U.S. measles ...

Measles is approaching a return to endemic status in the United States, meaning continuously present, decades after it was ...

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

Declining vaccination rates are contributing to rising measles cases globally, including in the U.S., Canada, and Europe. The ...

The U.S. surpassed 1,000 measles cases Friday, even as Texas posted one of its lowest counts of newly confirmed cases since ...