Measles

All rates in this dashboard are per 100,000 people. Numbers are subject to change as data are finalized.
Cases reported include confirmed cases.
Report date: September 29, 2026

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MMWR Years 2025 and 2026

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Measles case count

724

Measles case rate per 100,000

20.9

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Number of Utah residents diagnosed with measles in the last 3 weeks

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Data note: The number of Utahns diagnosed with measles presented above is calculated using a rolling time window based on the dashboard’s weekly run date (Tuesday). Because this metric is not aggregated by standard MMWR week (Sunday through Saturday), it may not exactly match the weekly totals displayed in the epicurve below.

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Measles cases by year

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Measles cases by MMWR week, 2025-2026

Note: For MMWR year 2025, MMWR week 1 started on 12/29/2024. For MMWR year 2026, MMWR week 1 starts on 1/4/2026.

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Measles by local health department

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Measles cases by local health department, 2025-2026

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MMR coverage in K-12 students by ZIP code, 2024-2025 school year

Grayed out zip codes have <100 students reported or do not have available data. Map excludes online students. MMR coverage of 95% or higher is generally considered optimal for preventing sustained measles transmission.

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Measles—hospitalizations

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**Measles hospitalizations*, 2025-2026**

*Defined as admission to a hospital. Visits to an emergency department without admission are not counted as hospitalizations.

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*Defined as admission to a hospital. Visits to an emergency department without admission are not counted as hospitalizations.

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Measles—demographics

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Measles cases by age group, 2025-2026

**Measles cases by vaccination status*, 2025-2026**

*Vaccination status is defined as receiving at least one dose of MMR or MMRV vaccine.