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

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

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

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

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

CHICAGO (WLS) -- A sixth case of measles has been reported in Illinois for this year. Four of the cases were reported in ...

CDPH has confirmed the first case of measles in a Chicago resident in 2025, in an adult Chicago resident who traveled ...

The Chicago Department of Public Health and Cook County Department of Public Health have identified two confirmed cases of measles. These are the first two cases in Cook County this year. One case was ...

With over 1,000 measles cases reported across the U.S., health officials are issuing a warning as you make your summer travel plans.

North America has two other ongoing outbreaks, all of which are the same measles strain. One outbreak in Ontario, Canada, has ...

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

New analysis found that less than half of Chicago Public Schools have herd immunity against the measles as of 2025. More than ...