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

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

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

State health officials now report 56 confirmed cases, across 10 counties. Most are in southern and southwest Kansas, with the ...

"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 ...

North Dakota is the 11th state in the U.S. with a measles outbreak, logging its first cases since 2011.

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

"My opinions about vaccines are irrelevant," the director of national public health said Wednesday during a House Appropriations Committee hearing.

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

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

North Dakota is the 11th state in the U.S. with a measles outbreak, logging its first cases since 2011.