About 1 out of every 1,000 children with measles will develop ... data is released by state health departments and the CDC. (The map below is updated on Fridays when the CDC releases its latest ...

The data will be updated every Tuesday and Friday. With more than 1,000 reported cases, 2025 is already the second-most active year for measles since 2000, the year the United States officially ...

Measles infections in the U.S. have topped 1,000 in 2025 as cases continue to crop up in new states. While Texas remains the epicenter battling the largest number of cases, the presence of measles ...