Chastity Laskey, USA TODAY NETWORK View Comments St. Clair County has administered more than 110,259 doses of the COVID-19 vaccine, as of May 24, according to data from the Michigan Department of Health and Human Services. That's up 4% from the previous week's tally of 106,014 COVID-19 doses administered. In St. Clair County, 34% of people living in St. Clair County are fully vaccinated as of May 24. The Centers for Disease Control and Prevention considers someone fully vaccinated two weeks after they've been given a single-dose shot (Johnson & Johnson) or a second shot (either Pfizer or Mode...