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

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

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

Texas still accounts for the vast majority of cases in the U.S., with 709 confirmed as of Friday in an outbreak that also ...

"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. has surpassed 1,000 measles cases for the first time in five years, according to new data from the CDC published ...

Measles cases have been reported in 31 jurisdictions, up from 30 on May 1. Cases have been reported in more than half of U.S.