WATERLOO Thousands of COVID-19 vaccine appointments are still available this weekend in Waterloo Region at the Bingemans Hockey Hub mass vaccination clinic. Public health officials are aiming to dole out more than 20,000 jabs this weekend alone at the new pop-up site as part of the Every Dose Counts event. Do not miss an opportunity to get vaccinated this weekend, Dept. Chief Shirley Hilton, lead of the region s vaccine task force, said at a weekly COVID-19 briefing. Everyone 12 and older is eligible to receive a first or second dose at the new location. Youth 12 to 17 will be given the Pfizer vaccine, and those 18 and older will be given Moderna. Appointments can be booked online.