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

The first confirmed measles case of 2025 was reported in Illinois. Find out more about symptoms, treatment and prevention.

Illinois’ first measles case of the year was in an unvaccinated adult in downstate Marion, according to the state health ...

The Centers for Disease Control reports 800 confirmed cases of measles in 26 states including Missouri and Illinois.

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

As the virus takes hold in other U.S. communities with low vaccination rates, health experts fear that the spread could ...

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

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

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

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

CHICAGO ( WGN) — Health officials in Cook County confirm two additional cases of measles, bringing the state’s total of ...