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

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

A measles case has been confirmed in Gregg County, making it the first case to reach East Texas during this outbreak.

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 ...