People wearing face masks line up to get on a streetcar in Toronto, Canada, on March 21, 2022. Canada confirmed 2,698 new COVID-19 cases Monday evening, elevating its national caseload to 3,404,697, CTV reported. (Photo by Zou Zheng/Xinhua)

A patient is wheeled to a hospital in Toronto, Canada, on March 21, 2022. Canada confirmed 2,698 new COVID-19 cases Monday evening, elevating its national caseload to 3,404,697, CTV reported. (Photo by Zou Zheng/Xinhua)

A man arrives at a COVID-19 assessment center in Toronto, Canada, on March 21, 2022. Canada confirmed 2,698 new COVID-19 cases Monday evening, elevating its national caseload to 3,404,697, CTV reported. (Photo by Zou Zheng/Xinhua)

A man bicycles past a poster reminding people to get vaccinated against COVID-19 in Toronto, Canada, on March 21, 2022. Canada confirmed 2,698 new COVID-19 cases Monday evening, elevating its national caseload to 3,404,697, CTV reported. (Photo by Zou Zheng/Xinhua)