There was an exposure period of seven hours between 5 p.m. and midnight, the public alert says. The exposure window takes ...

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

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

The biggest American measles outbreak in years has finally hit Arizona. On Monday, four cases of measles were confirmed in Navajo County. The cases are the first of the infectious disease that the ...

As super-contagious measles continues to spread and nears a six-year U.S. record, cases in its original epicenter of West ...

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

New Mexico cases held steady at 81, but health officials reported a wastewater sample in Roswell tested positive for the ...

Health officials in Arizona say there are four linked measles cases in Navajo County, marking the state’s first outbreak this year. The U.S. logged 122 more cases of measles last week — but ...