Customers queue up with one-meter distance between each other at the checkout counter at a supermarket in Zhongguancun of Haidian District, Beijing, capital of China, February 26, 2020. Beijing health authorities have given 10 suggestions to the public as more people shop in supermarkets. The suggestions include wearing masks, avoiding crowds, taking temperatures and keeping personal distances. [Xinhua/Ren Chao]

A notice of limit on customer flow is seen at a supermarket in Zhongguancun of Haidian District, Beijing, capital of China, February 26, 2020. Beijing health authorities have given 10 suggestions to the public as more people shop in supermarkets. The suggestions include wearing masks, avoiding crowds, taking temperatures and keeping personal distances. [Xinhua/Ren Chao]

A sales assistant arranges vegetable at a supermarket in Zhongguancun of Haidian District, Beijing, capital of China, February 26, 2020. Beijing health authorities have given 10 suggestions to the public as more people shop in supermarkets. The suggestions include wearing masks, avoiding crowds, taking temperatures and keeping personal distances. [Xinhua/Ren Chao]

A staff member takes a customer's temperature at the entrance of a supermarket in Zhongguancun of Haidian District, Beijing, capital of China, February 26, 2020. Beijing health authorities have given 10 suggestions to the public as more people shop in supermarkets. The suggestions include wearing masks, avoiding crowds, taking temperatures and keeping personal distances. [Xinhua/Ren Chao]

A customer pays at the cashier's counter at a supermarket in Zhongguancun of Haidian District, Beijing, capital of China, February 26, 2020. Beijing health authorities have given 10 suggestions to the public as more people shop in supermarkets. The suggestions include wearing masks, avoiding crowds, taking temperatures and keeping personal distances. [Xinhua/Ren Chao]

(Source: Xinhua)