The U.S. is up to 1,214 confirmed measles cases this year. Iowa has its first outbreak. Other states with active outbreaks include Arizona, Colorado, Illinois, Georgia, Kansas, Montana, New Mexico, ...

The growing measles outbreak in the United States has reached 1,227 confirmed cases in 37 U.S. jurisdictions, surpassing the number of cases in 2024. The CDC has issued an updated travel advisory ...