Health officials in Navajo County in northern Arizona say they've confirmed four measles cases, which are the first cases of ...

Health officials in Arizona say there are four linked measles cases in Navajo County, marking the state's first outbreak this ...

Arizona health officials say there are four confirmed linked measles cases, making it another state with an outbreak.

For the first time this year, Arizona has cases of the measles. State and county officials said on Monday they have confirmed ...

The four cases were confirmed in Navajo County. All four cases were people who were not immunized and had recently traveled internationally.

Infectious disease experts are working to find people who may have been exposed to the measles after four cases were ...

Arizona's kindergarten vaccination rates against measles, mumps and rubella are below the required 95% for herd immunity. Yet Republicans continue to look for new ways to weaken childhood vaccine ...