Covid-19 Vaccine Booster Clinic When: Friday, August 12, 2022 at 10:00 AM to Friday, August 12, 2022 at 4:00 PM Community Boosters are available for all adults 18+ years. Covid Clinics are every second Friday (August 5th & 19th). Book an appointment at Public Health (867-536-5255) or drop-in between 10am and 4pm.