Measles case count surpasses 50 in Chicago Ryan Voyles 8 months ago Krzysztof Ziarnek, Kenraiz under CC BY-SA 4.0 More than 50 measles cases have now been identified in Chicago, the city’s Department of Public Health said Friday.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.