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

“The science is clear: measles is dangerous, the vaccine is safe and protecting our keiki depends on it.” Illinois has confirmed 10 cases of measles in the state as of May 27. One case was identified ...

New data on Zion Elementary District 6’s measles vaccination rate reveals the district is in a far better position than state ...

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

Were you exposed to measles? Local and state health agencies are tracking potential exposures after an unvaccinated ...

With one-fifth of states seeing active measles outbreaks, the U.S. is nearing 900 cases, according to figures posted Friday by the U.S. Centers for Disease Control and Prevention. The CDC's ...

There was an uptick in measles cases across the U.S. over the last week, the Centers for Disease Control and Prevention reported Friday, though the spread of the highly contagious illness appears ...

Measles, a highly contagious and potentially deadly airborne virus, is making a troubling comeback in the United States. As ...

Most measles cases in the U.S. come from people not vaccinated who traveled internationally then returned home to the states, the CDC says.