IDPH reports 4,660 new COVID-19 cases, 40 deaths Sep 15, 2021 | COVID-19 Update The Illinois Department of Public Health reported 4,460 new COVID-19 cases and 40 deaths on Tuesday.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.