Richland County at ‘high’ COVID-19 activity, 14 at ‘medium’ level Ryan Voyles 2 years ago Richland County is at the COVID-19 threshold where federal health officials recommend indoor masking in public, according to data released last 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.