IDPH reports first measles case of 2025 Apr 24, 2025 | Public Health, Top Stories The Department of Public Health on Wednesday confirmed the first case of measles in the state in over a year, though it stressed it is not considered an outbreak at this time.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.