Staff members wear protective equipment before entering a laboratory in Hefei, east China's Anhui Province, Feb. 13, 2020. As a designated service provider of nucleic acid detection of the novel coronavirus, KingMed Diagnostics laboratory in Hefei has been conducting non-stop detection service since Feb. 2 and can detect over 3,000 samples from various cities in Anhui Province every day. (Xinhua/Zhang Duan)
