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

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

Health authorities have alerted the public about potential measles exposure at Chicago O'Hare Airport following two confirmed ...

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

It was not immediately clear where in Illinois the fourth case was reported, or what condition the patient is in.

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.

The Illinois Department of Public Health (IDPH) is sounding the alarm on a potential measles exposure at Chicago O’Hare ...

Measles cases in the United States climbed to 939 in 29 states, the Centers for Disease Control and Prevention said Friday.

A fourth case of measles has been reported in Illinois for this year, the state tracking dashboard showed. The exact location was not yet known.

Measles cases in the U.S. have surpassed 900 as outbreaks continue to spread across the county, according to new CDC data ...

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

Cases of the highly infectious disease measles are popping up in cities and states across the country, including in Illinois, ...