A school-age child died of measles in Texas last month, and New Mexico reported its first measles-related death in an adult last week. Measles cases have been reported in Alaska, California, Florida, Georgia, Kansas, Kentucky, Maryland, Michigan, New Jersey, New York, Pennsylvania, Rhode Island, Vermont and Washington.

Three months into 2025, the United States has surpassed the total number of measles cases in the country for all of last year.

Measles cases in Texas and New Mexico rose to 294 on Friday, surpassing all U.S. cases recorded in 2024, as an outbreak that began in late January in West Texas spreads.