CDPH selects Prism Health Lab to operate Chicago’s COVID-19 vaccination clinics Feb 26, 2021 | coronavirus, Top Stories, Vaccination Chicago’s Prism Health Lab has been chosen to operate the city’s COVID-19 vaccination clinics, the Department of Public Health announced Thursday.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.