Measles cases have surpassed 650 in an ongoing multistate outbreak, but federal funding cuts could threaten the response.

Before the vaccine, the virus spread in a world very different from today’s.

A CDC senior scientist provided an update on the measles outbreak on Tuesday, while taking reporter questions about the agency's response.

As health secretary, Mr. Kennedy has failed to help control the measles outbreak in and around Texas, which has ballooned to ...

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 ...

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