73 Illinois counties at elevated COVID-19 risk Ryan Voyles 2 years ago Federal health officials recommend indoor masking in public in 28 Illinois counties due to COVID-19 trends, up 23 from the prior week, according to the most recent federal data.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.