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

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

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 ...

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

By Tim Henderson Stateline As super-contagious measles continues to spread and nears a six-year U.S. record, cases in its ...

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 ...