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Utah confirmed 44 measles cases in 2025 compared to zero in 2024.

Most cases are in southwest Utah near Arizona's ongoing measles outbreak.

Measles vaccine exemption rates for Utah kindergartners exceed 10%.

Utah has 44 confirmed measles cases so far in 2025, according to the weekly update of the Utah Department of Health and Human Services measles dashboard.

No cases were confirmed in 2024.

According to the counts as of September 30, the majority of Utah cases — 30 — were in the southwest region near Arizona, a state that’s had 59 cases. The Arizona Department of Health reports an ongoing outbreak of measles, with all but four of its cases in Mohave County.

The outbreak spanning northern Arizona and southwest Utah is among the largest in the U.S. at the moment.

Utah

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