Measles Cases and Outbreaks

Excerpt:  “As of June 19, 2025, a total of 1,214 confirmed* measles cases were reported by 36 jurisdictions: Alaska, Arkansas, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Hawaii, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Missouri, Montana, Nebraska, New Jersey, New Mexico, New York City, New York State, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, Vermont, Virginia, and Washington. There have been 23 outbreaks** reported in 2025, and 89% of confirmed cases (1,081 of 1,214) are outbreak-associated. For comparison, 16 outbreaks were reported during 2024 and 69% of cases (198 of 285) were outbreak-associated. *CDC is aware of probable measles cases being reported by jurisdictions. However, the data on this page only includes confirmed cases.”

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