Fifty-one Illinois counties reach ‘warning’ levels for COVID-19 Oct 26, 2020 | coronavirus, Top Stories Half of Illinois' 102 counties have now reached a “warning” level for COVID-19, an increase of 17 from the prior week.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.