There have been 1,024 confirmed cases of measles across the U.S. so far in 2025, according to the latest data from the Centers for Disease Control and Prevention. Cases have been reported by 30 states, and there have been 14 outbreaks. Most cases (947 of 1,024) are outbreak-associated. The vaccination status of 96% of all cases is classified as “unvaccinated or unknown.” There were 285 confirmed measles cases in 2024. 

Headline
The New York State Department of Health announced Nov. 2 that a child died of measles amid the state’s ongoing outbreak and is the first known measles…
Headline
There have been 1,398 confirmed cases of measles in Pennsylvania this year, according to data released Oct. 28 by the Pennsylvania Department of Health. Data…
Headline
There are now 1,338 confirmed measles cases in Pennsylvania this year as the state’s ongoing outbreak continues, according to the latest data from the…
Headline
The ongoing measles outbreak in Pennsylvania has reached 1,260 confirmed cases, the Pennsylvania Department of Health announced Oct. 16. Of those, 238…
Headline
The Pennsylvania Department of Health announced Oct. 5 that the state has reached 1,004 confirmed measles cases this year. There have been 27 new positive…
Headline
A fifth measles-associated death was recorded in Pennsylvania, the state’s Department of Health announced Sept. 30. The department said the individual was…