Over half of Canadians receive first dose of COVID-19 vaccine

A man receives a dose of COVID-19 vaccine in his vehicle at a drive-thru vaccination site in Toronto, Canada, on May 22, 2021. About 50.08 percent of Canada's population were administered with the first dose of COVID-19 vaccine and 4.3 percent with second dose as of Saturday afternoon, according to CTV. (Photo by Zou Zheng/Xinhua)