United States: In the United States, the CDC reported a total of 1,798 measles cases across 43 U.S. jurisdictions as of 25 November 2025, with 87% of these cases linked to forty-six outbreaks. The majority of cases are among unvaccinated individuals (92%), and 12% of the cases have resulted in hospitalization. There have been three confirmed deaths. The 43 jurisdictions that have reported measles cases are: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Jersey, New Mexico, New York City, New York State, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, Wisconsin, and Wyoming. – Source: CDC Measles Cases and Outbreaks Update as of 26 November 2025, accessed on 2 December 2025.
