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

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

Two Chicago-area residents have been diagnosed with measles, the first cases out of Cook County this year One had an unknown vaccination status and went to a Chicago-area hospital for help The ...

Officials are warning the public of a possible measles exposure at Denver International Airport and a nearby hotel. FOX31's Shaul Turner breaks down what information has been shared.

Measles cases surge in the U.S., with outbreaks across 31 jurisdictions. Experts warn of the virus's contagiousness and call ...

The U.S. saw a rise in measles cases in 2024, including an outbreak in Chicago that sickened more than 60. Measles first infects the respiratory tract, then spreads throughout the body ...

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

What's happening with measles in the U.S ... We'll catch you up on the news you need to know with the Chicago Catch-Up newsletter. “On average, one infected person may infect about 15 other ...

Millions of Americans live with immune issues and depend on herd immunity to protect them from contagious diseases like ...

As of May 8, the U.S. has logged more more than 1,000 measles cases across 31 states — compared to 285 cases in all of 2024.