ATLANTA, GA-As of February 26, 2026, 1,136 confirmed* measles cases were reported in the United States in 2026. Among these, 1,130 measles cases were reported by 28 jurisdictions: Arizona, California, Colorado, Florida, Georgia, Idaho, Illinois, Kentucky, Maine, Minnesota, Nebraska, New Mexico, New York City, New York State, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, South Dakota, Texas, Utah, Vermont, Virginia, Washington, and Wisconsin. A total of 6 measles cases were reported among international visitors to the United States.
There have been 10 new outbreaks** reported in 2026, and 90% of confirmed cases (1,023 of 1,136) are outbreak-associated (152 from outbreaks starting in 2026 and 871 from outbreaks that started in 2025).
For the full year of 2025, a total of 2,281 confirmed* measles cases were reported in the United States. Among these, 2,256 measles cases were reported by 45 jurisdictions: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, 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 Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, Wisconsin, and Wyoming. A total of 25 measles cases were reported among international visitors to the United States.
There were 50 outbreaks** reported in 2025, and 90% of confirmed cases (2,043 of 2,281) 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 jurisdictions have notified to CDC.
**CDC reports the cumulative number of measles outbreaks (defined as 3 or more related cases) that have occurred this year in the U.S.; states have the most up-to-date information about cases and outbreaks in their jurisdictions.
Media Release/CDC
