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

How many measles cases in Illinois? So far, the health department has only reported one case in Illinois in 2025. The department said in a press release, "The risk of measles transmission for the ...

Illinois health officials confirmed the state’s first measles case of 2025 in an adult. The case is not considered part of an outbreak, and the public risk remains low, according to IDPH.

ILLINOIS, USA — The Illinois Department of Public Health on Wednesday reported the state's first confirmed case of measles in 2025. According to the state health department, the case in an adult ...

With measles spreading across the country, the Illinois Department of Public Health unveiled a new online tool Wednesday that allows people to look up measles vaccination rates and data about the ...

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

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 ...

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 ...