IDPH reports one-day high with 6,363 new COVID-19 cases Oct 29, 2020 | COVID-19 Update, Top Stories The Illinois Department of Public Health reported a one-day high of 6,363 new COVID-19 cases Thursday, after processing over 83,000 tests. 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.