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

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

The U.S. is up to 1,197 confirmed measles cases this year. Arizona declared a new outbreak this week, while the one in Texas, ...

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

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 ...

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

According to the Navajo County Public Health Services District, the individuals were not immunized and have a recent history of international travel.

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 ...

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