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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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…
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The South Carolina Department of Public Health reported Feb. 27 that the state’s measles outbreak is at 985 cases, up six cases from Feb. 24. Nationally, there…
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The measles outbreak in South Carolina has increased to 979 cases, the state’s Department of Public Health reported Feb. 24. The agency said there have been 21…
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The ongoing measles outbreak in South Carolina has reached 973 cases, the state’s Department of Public Health reported Feb. 20. Of those, 906 cases are…
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The South Carolina measles outbreak has grown to 950 cases, the state’s Department of Public Health reported Feb. 13. Of those, 246 cases are under age 5, 611…
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There are 933 cases in the South Carolina measles outbreak, the state’s Department of Public Health reported Feb. 10. Of those, 859 cases are unvaccinated, 20…