A staff member transfers the supplies for prevention and control efforts of the novel coronavirus through the green channel at the logistic warehouse of Cainiao Network in the Jiading District of Shanghai, east China, March 4, 2020. The logistic warehouse of Cainiao Network, the logistics platform of e-commerce giant Alibaba, has made efforts to ensure its orderly operation under measures taken to fight against the novel coronavirus epidemic. (Photo by Wang Xiang/Xinhua)
