A mother and daughter stroll along the street. (Photo/Chen Liming)

A young man makes a live broadcast on a street. (Photo/Chen Liming)

A girl dances on a street. (Photo/Chen Liming)

Staff members in a flagship smartphone store prepare to serve customers. (Photo/Chen Liming)

Staff members in a Lego store make an inventory of products. (Photo/Chen Liming)

Busy staff in a store of Heytea, a tea shop chain. (Photo/Chen Liming)

People wait to show their QR health codes before entering business districts. (Photo/Chen Liming)

Shop assistants get off work. (Photo/Chen Liming)

52-year-old Fu Dejun carries out comprehensive disinfection work at a shop on the Chuhe Hanjie pedestrian street, one of the most popular shopping streets in Wuhan. (Photo/Chen Liming)