A traveler sanitizes his hands as he arrives at the Pearson International Airport in Toronto, Canada, on March 26, 2020. Canada imposed a 14-day mandatory self-isolation rule for any traveler returning to Canada. (Photos by Zou Zheng/Xinhua)

Arrived travelers' isolation information is seen on a screen at the Pearson International Airport in Toronto, Canada, on March 26, 2020.

Travelers arrive at the Pearson International Airport in Toronto, Canada, on March 26, 2020.