Just 12 new COVID-19 cases reported in Waterloo Region on Tuesday “We’re pleased to be able to make it easier for residents to complete their vaccine series as soon as possible.”The region says members can still schedule appointments at the clinics while walk-ins will be accepted as long as there is a sufficient supply of vaccine.With the vaccine rollout accelerating, the region says all residents can get fully vaccinated by summer’s end (although those who still have not gotten their first dose are running out of time to accomplish this.)Those who are currently scheduled to get a second dose of a COVID-19 vaccine in September or October can rebook their appointments for an earlier date, the region adds.On Tuesday, the region’s COVID-19.