Chicago surpasses 70 percent of adults to receive at least one dose of COVID-19 vaccine Aug 9, 2021 | coronavirus, Top Stories, Vaccination Over 70 percent of Chicago adults have now received at least one dose of COVID-19 vaccine, officials announced 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.