Pritzker to self-isolate after staffer tests positive for COVID-19 Ryan Voyles 4 years ago Gov. JB Pritzker and all other close contacts will self-isolate for 14 days after an office staffer tested positive for COVID-19 on Monday.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.