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

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

Another measles case has been identified in Illinois. It is the state’s fourth case to be reported so far this year. The Illinois Department of Public Health’s (IDPH) measles ...

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 Illinois Department of Public Health is reporting four measles cases in the state of Illinois for the year 2025.

The latest measles update from the CDC reports a total of 935 confirmed cases — the vast majority of which are among patients ...

One-fifth of states have active measles outbreaks as confirmed cases nationwide keep ticking up, according to the U.S.

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

Dr. Michael Angarone, infectious disease specialist at Northwestern Medicine, joins Wendy Snyder (in for Bob Sirott) to ...