TORONTO, July 21 (Xinhua) -- A patient wearing a face mask is wheeled out from an ambulance to a hospital in Toronto, Canada, July 20, 2020. The count of total cases of COVID-19 in Canada was 111,124 as of Monday, according to the Canadian government.

TUNIS, July 21 (Xinhua) -- People visit a livestock market ahead of the annual festival Eid al-Adha in Tunis, Tunisia, July 20, 2020.

VANCOUVER, July 21 (Xinhua) -- Customers shop for goods at a dry food store during the COVID-19 pandemic in Chinatown of Vancouver, British Columbia, Canada, July 20, 2020.

VIENNA, July 21 (Xinhua) -- People play on a cool street set up on Waltergasse in Vienna, Austria, July 20, 2020. In 2020, Vienna has set up 22 cool streets for citizens to cool down, providing amenities such as free toys, sports goods and water purification from June 22 to Sept. 20.