People wearing face masks walk past a store in central Dakar, Senegal, on July 21, 2020. (Photo by Eddy Peters/Xinhua)

People wait to enter a bank in central Dakar, Senegal, on July 21, 2020. (Photo by Eddy Peters/Xinhua)

A security guard takes the body temperature of a client at a bank in central Dakar, Senegal, on July 21, 2020. (Photo by Eddy Peters/Xinhua)

Customers wait outside a ticket office of Air Senegal in central Dakar, Senegal, on July 21, 2020. (Photo by Eddy Peters/Xinhua)