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 ...

Sonora continues to have the second-highest number of measles cases of all of Mexico’s states, after only its neighboring ...

Sacramento County's public health officer on Monday confirmed a measles case involving a child who recently returned from international travel.

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

The North American measles epidemic that began this January in Texas has spread through a network of undervaccinated religious communities into Canada and Mexico, threatening the official measles-free ...

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 ...