Get a COVID-19 vaccine without an appointment at these 2 Saginaw County Health Department events Updated 10:08 AM; Today 10:00 AM The Saginaw County Health Department is hosting two walk-in COVID-19 vaccine events. (Jake May | MLive.com)Jake May(Jake May/The Flint Journal via AP) APAP Facebook Share SAGINAW, MI — The Saginaw County Health Department is hosting two walk-in COVID-19 vaccination events Friday, April 9, and Saturday, April 10. The two events are open to Saginaw County residents and feature two types of the vaccine. The first, which features the Pfizer vaccine, began at 9 a.m. and goes until 3:15 p.m. Friday, April 9, at UAW Local 699, 1911 Bagley St. in Saginaw.