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

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 ...

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

The Navajo County Public Health Services District (NCPHSD) and the Arizona Department of Health confirmed four cases of ...

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

As super-contagious measles continues to spread and nears a six-year U.S. record, cases in its original epicenter of West Texas may be subsiding as hesitant residents become more concerned and willing ...

Waning immunization rates mean Arizona schoolchildren are more vulnerable to vaccine-preventable diseases such as whooping ...

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 ...

After hitting last week’s milestone of no new cases, the Texas measles outbreak has increased again. The Texas Department of ...