Memorial Healthcare will be hosting its third drive-thru flu vaccine clinic on Saturday, November 7 from 12 pm to 4 pm. The clinic will be held at Memorial’s drive-thru location at 1637 W. Main Street (M-21) in Owosso (Memorial Healthcare Foundation building). Those participating in the clinic are asked to enter off Young Street and wear a mask. No appointment or pre-registration is required. The clinic is open to anyone age 5 and older.