Employees wearing masks guide customers to follow the tape marks on the floor as authorities called for social distancing amid concerns over the spread of novel coronavirus at a bakery in Islamabad, capital of Pakistan on March 21, 2020. According to the government statistics, the number of confirmed coronavirus patients rose to 534 in Pakistan on Saturday. (Photos: Xinhua)

A customer sanitizes his hands before entering a bakery amid concerns over the spread of novel coronavirus in Islamabad, capital of Pakistan on March 21, 2020. According to the government statistics, the number of confirmed coronavirus patients rose to 534 in Pakistan on Saturday.