There have been 301 confirmed cases of measles across the U.S. so far this year, surpassing the 2024 total of 285, according to the latest data from the Centers for Disease Control and Prevention. As of March 13, cases have been confirmed in 14 states, whereas last year cases were confirmed in 31 states and Washington, D.C.

The CDC said 93% of 2025 cases are outbreak-associated. The vaccination status of 95% of this year’s cases is classified as “unvaccinated or unknown.”

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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…
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Cases in the Utah measles outbreak have increased to 559, the state’s Department of Health and Human Services reported March 31. The agency said 362 cases have…
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A measles outbreak in Utah is now at 486 cases, with 107 reported in the last three weeks, according to data from the state’s Department of Health and Human…
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The Centers for Disease Control and Prevention announced today that there are now 1,487 confirmed measles cases nationwide so far this year. The CDC said 5% of…
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The South Carolina Department of Public Health March 6 reported that the state’s measles outbreak is at 991 cases. The agency said the vaccination status of…