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

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

The state will provide updates online on Tuesdays and Fridays. The deaths of two children have been linked to the measles ...

The U.S. logged fewer than 30 measles cases this week as Ohio health officials confirmed three outbreaks in two counties were ...

The U.S. logged over 1,100 measles cases in 2025, driven by outbreaks in undervaccinated communities, with vaccination ...

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

Other U.S. states with active outbreaks — which the CDC defines as three or more related cases — include Arizona, Colorado, Illinois, Kansas, Montana, New Mexico, North Dakota and Oklahoma. Measles is ...

Measles, once declared eliminated in the U.S., has seen a resurgence, with recent cases linked to travelers passing through U.S. airports.

Two travelers were diagnosed with measles during their visit to New Mexico. According to the New Mexico Department of Health, ...