As measles cases are on the rise in the United States, Chicago has reported the city's first case of the year.

Two measles cases have been confirmed in Cook County amid the latest 2025 outbreak, public health officials announced ...

As of May 1, no cases of measles have been reported in Wisconsin this year. But some state health officials consider it only a matter of time.

People might have been exposed to the virus April 21-28 in Irving Park, at O’Hare Airport and in three southwest suburbs, ...

The Cook County cases follow the first case of measles this year in Illinois in an unvaccinated adult in Marion, reported ...

North America’s three biggest measles outbreaks continue to balloon, with more than 2,500 known cases; three people have died ...

Chicago's O'Hare International Airport has been placed on red alert after a possible measles outbreak. The passenger was ...

One case was detected in a Chicago resident who recently traveled through O'Hare Airport. The other case was reported in a ...

Two cases of measles were confirmed Wednesday in Cook County.

Two measles cases have been confirmed in Cook County. Here’s where exposure may have happened—and what to do next.

The Chicago Department of Public Health and Cook County Department of Public Health have identified the first two cases of ...