Illinois sees slight dip in weekly COVID-19 cases, rise in hospitalizations Ryan Voyles 2 years ago Illinois saw a small decrease last week in its COVID-19 cases, according to data from the Department of Public Health, though hospitalizations have increased.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.