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. 

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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…
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A fifth measles-associated death was recorded in Pennsylvania, the state’s Department of Health announced Sept. 30. The department said the individual was…
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The Pennsylvania Department of Health Sept. 15 announced the confirmation of two additional measles-associated deaths, bringing the state’s total to four. The…
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Two individuals in Pennsylvania have died from measles, the Pennsylvania Department of Health announced Aug. 25. They are the first deaths from the disease in…
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President Trump signed an executive order Aug. 10 revamping the federal government’s recommended childhood vaccine schedule. The order divides immunizations…
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There have been 2,318 confirmed measles cases in the U.S. so far this year, the most in the country since 1991, according to the latest data from the…