T UCSON, Ariz. (13 News) - With back-to-school season starting, the Pima County Health Department is ramping up efforts to ...

North America has three other large outbreaks. The longest, in Ontario, Canada, has resulted in 2,276 cases from mid-October ...

The U.S. is having its worst year for measles spread since 1991, with a total of 1,288 cases nationally and another six months to go. But in Gaines County, Texas, which was once the nation’s epicenter ...

Arizona has four cases in Navajo County. They are linked to a single source, the county health department said June 9. All four were unvaccinated and had a history of recent international travel.

Arizona has four cases in Navajo County. They are linked to a single source, the county health department said June 9. All four were unvaccinated and had a history of recent international travel.

US measles cases surpass 2019 count, while Missouri is latest state with an outbreak As measles cases surge past 2019 levels nationwide, public health officials track shifting hotspots and urge ...