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

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

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 of the highly contagious disease identified in Cook County this year, according to health authorities. The new cases ...

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

I HAVE two memories of being a toddler in Chicago. One is pleasant, of reclining in a stroller, while a smiling lady — a ...

Measles cases have shown up in different parts of Illinois. While the outbreaks have been smaller than what some states are ...

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.

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

More than 1,000 measles cases have been confirmed across the U.S. this year, with major outbreaks in Texas, New Mexico, Kansas and eight other states.

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 ...