Illinois maintained a nearly 97% vaccination rate against the measles among school-aged children, according to new data from public health officials.

COOK COUNTY, lll. — Cook County health officials are alerting residents of a jump in flu activity in the Chicago suburbs. According to a statement from the Cook County Department of Public Health data ...

FOREST PARK, Ill. (WLS) -- Governor JB Pritzker announced thousands of new COVID vaccine appointments will be coming to the Chicago area next week with the state set to expand eligibility. On Monday, ...

According to the Illinois Department of Health, nearly all vaccines are “at or above” the desired 95% immunization goal to ...