Sanitation workers disinfect garbage bins twice a day in Hefei, E China's Anhui

A sanitation worker disinfects a garbage bin on the street in Hefei, capital of east China's Anhui Province, Feb. 11, 2020. The disinfection work of garbage bins in key regions of the city are required to be carried out twice a day since Jan. 25 by local authorities in Hefei. (Xinhua/Zhang Duan)