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

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

New analysis of data from the Illinois Board of Education found less than half of Chicago Public Schools had herd immunity ...

A measles outbreak in the U.S. is continuing to grow as public health officials in Chicago have confirmed two new cases, ...

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, ...

Chicago doctors are frustrated as measles cases spread into Cook County, saying "This is an effective vaccine." ...

A Sun-Times analysis of state data found the rate of vaccinations has dropped sharply from 2019, when 90% of schools were at ...

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, where at least two new cases were reported in the Chicago area ...

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