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.
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.
*Defined as admission to a hospital. Visits to an emergency department without admission are not counted as hospitalizations.
*Defined as admission to a hospital. Visits to an emergency department without admission are not counted as hospitalizations.
*Vaccination status is defined as receiving at least one dose of MMR or MMRV vaccine.