Ontario pausing use of AstraZeneca COVID-19 vaccine due to safety, supply concerns The number of active cases across the country also remained under 80,000.Speaking at a press conference earlier on Tuesday, Prime Minister Justin Trudeau said Canada can have a better “one-dose” summer with fewer COVID-19 restrictions, like outdoor gatherings, but only if the country can “crush COVID right across the country.”“We all want to have a summer where we can see our loved ones and invite our friends over for BBQs,” he said. “A summer in which a vast majority of Canadians have received one dose with caseloads down across the country will allow us to gather with friends.”However, Trudeau said that restrictions must remain in place until COVID-19.