There have been 1,596 confirmed cases of measles across the U.S. this year, according to the latest data from the Centers for Disease Control and Prevention. To date, cases have been reported by 42 states and jurisdictions, and 12% of cases have been hospitalized. There have been 44 reported outbreaks, with 86% of confirmed cases being outbreak-associated. The vaccination status of 92% of all confirmed cases is classified as “unvaccinated or unknown.” 

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An outbreak of measles in Utah has grown to 663 cases, the state’s Department of Health and Human Resources reported May 12. There have been 466 cases…
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The Centers for Disease Control and Prevention released a Health Alert Network Health Advisory May 8 notifying clinicians and health departments of the…
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The measles outbreak in Utah that began in June 2025 has grown to 638 cases as of May 5, according to the state’s Department of Health and Human Services. Of…
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A measles outbreak that reached 997 cases in South Carolina has been declared over, as the 42-day threshold with no new reported cases was reached April 26.…
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The Utah measles outbreak has increased to 607 cases, the state’s Department of Health and Human Services reported April 24. Nationwide, there have been 1,792…
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There are now 602 cases in the Utah measles outbreak, the state’s Department of Health and Human Services reported April 14. Of those, 405 cases have been…