Measles cases have been reported by 39 states and jurisdictions in the United States, the worst outbreak since 2019.

(AP) - Kentucky has its first measles outbreak of 2025, as the U.S. case count sits just short of a 30-year high.

Kentucky has its first measles outbreak of 2025, as the U.S. case count sits just short of a 30-year high. There have been ...

There have been more measles cases in the US this year than any other since the disease was declared eliminated a ...

The U.S. is about to break a record for the number of reported measles cases in a year since the infection was considered ...

There has been nationwide total of 1,267 confirmed cases of measles this year, with Kentucky being the latest state to ...

Other U.S. states with active outbreaks — which the CDC defines as three or more related cases — include Arizona, Colorado, ...

Kansas added three more cases this week for a total of 83 across 11 counties in the southwestern part of the state.

Editor's note: From January 2025 through June 2025, The Texas Tribune used data from the Texas Department of State Health ...

The New Mexico state health department says five people in a county detention facility have measles. The Luna County ...

A measles outbreak in rural West Texas grew to 58 cases as of Tuesday, and eight people in neighboring eastern New Mexico also have been diagnosed with measles. New Mexico health department ...

New Mexico health department spokesman Robert Nott said the agency hadn't “identified any direct contact" between cases in its state and cases in Texas. Measles is a highly contagious disease.