A measles outbreak in northern Arizona has led to 46 cases statewide in 2025, the highest number since 1991. The outbreak is ...

Mohave County public health officials are working to contain a measles outbreak in a small town on the Arizona-Utah border, where cases have doubled in the last week.

Over the last five weeks, 30 cases of measles have been reported in the small Arizona-Utah border community of Colorado City.

Arizona's statewide MMR immunization rate dropped from 93.5% to 88.7% between 2019 and 2024. The "ideal" threshold to attain ...

A measles outbreak centered in the rural Arizona town of Colorado City has grown from nine to 12 cases in two days, updated state data shows. On Aug. 25 the number of measles cases in Mohave County ...

Mohave County health officials have reported nine cases of measles and issued a public health warning to community members in and around the rural town of Colorado City. The Mohave County cases, all ...

Several people were either exposed to or infected with measles at a Utah High School Cycling League event in Wasatch County ...