The United States July 7 reached its highest annual measles case tally in 33 years, hitting at least 1,277 confirmed cases across 38 states and the District of Columbia, according to the Center for Outbreak Response Intervention at Johns Hopkins Bloomberg School of Public Health.  

The Centers for Disease Control and Prevention July 2 reported there have been 27 outbreaks reported in 2025, and 88% of confirmed cases are outbreak-associated. For comparison, 16 outbreaks were reported during 2024 and 69% of cases were outbreak-associated. The vaccination status of 92% of all 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 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…
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The Utah measles outbreak has increased to 583 cases, the state’s Department of Health and Human Services reported April 7. Of those, 386 cases have been…