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

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

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

The Illinois Department of Public Health (IDPH) is sounding the alarm on a potential measles exposure at Chicago O’Hare International Airport. Here's what you need to know.

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

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

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

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

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

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

Doctors in the Chicago area are keeping a close eye on measles cases, checking to make sure more aren't reported, after the ...

State health officials confirmed the first measles case of the year Wednesday, as outbreaks from the once-eradicated illness ...