Passengers wearing face masks are seen as they walk out of the arrival hall at the Vancouver International Airport in Richmond, British Columbia, Canada, Jan. 6, 2021. Canada continues to see increasing numbers of COVID-19 cases as the country reported a total of 626,174 cases and 16,361 deaths as of Wednesday evening, according to CTV. (Photo by Liang Sen/Xinhua)

A passenger wearing a face mask is seen as she walks inside the arrival hall at the Vancouver International Airport in Richmond, British Columbia, Canada, Jan. 6, 2021. Canada continues to see increasing numbers of COVID-19 cases as the country reported a total of 626,174 cases and 16,361 deaths as of Wednesday evening, according to CTV. (Photo by Liang Sen/Xinhua)

A passenger wearing a face mask is seen as he walks inside the arrival hall at the Vancouver International Airport in Richmond, British Columbia, Canada, Jan. 6, 2021. Canada continues to see increasing numbers of COVID-19 cases as the country reported a total of 626,174 cases and 16,361 deaths as of Wednesday evening, according to CTV. (Photo by Liang Sen/Xinhua)

A passenger wearing a face mask is seen as he walks out of the arrival hall at the Vancouver International Airport in Richmond, British Columbia, Canada, Jan. 6, 2021. Canada continues to see increasing numbers of COVID-19 cases as the country reported a total of 626,174 cases and 16,361 deaths as of Wednesday evening, according to CTV. (Photo by Liang Sen/Xinhua)

A passenger wearing a face mask and face shield is seen as she walks inside the arrival hall at the Vancouver International Airport in Richmond, British Columbia, Canada, Jan. 6, 2021. Canada continues to see increasing numbers of COVID-19 cases as the country reported a total of 626,174 cases and 16,361 deaths as of Wednesday evening, according to CTV. (Photo by Liang Sen/Xinhua)