Mohave County in Arizona and Washington County in Utah had reported a total of 78 measles cases between them, as of Sept. 25, ...

Utah and Arizona public health officials are coordinating their response to a measles outbreak near their shared border.

Measles infections in the US have reached 1,514 this year, as outbreaks continue to spread and routine childhood vaccinations ...

One of the largest measles outbreaks in the U.S. is now centered in bordering areas of southwestern Utah and Arizona. In ...

A total of 1,514 measles cases have been confirmed in the United States as of Sept. 24, according to the Centers for Disease ...

A measles outbreak in northern Arizona has led to 46 cases statewide in 2025, the highest number since 1991. The outbreak is centered in Mohave County, which has low MMR vaccination rates among ...

One of the largest measles outbreaks in decades is spreading along the Arizona-Utah border, with dozens of confirmed cases among unvaccinated children.

Dozens of people in Arizona and Utah have contracted measles as an outbreak along the border continues to grow.