
Community workers and volunteers use a speaker to publicize the information about prevention and control of the novel coronavirus at a street near the Yellow Crane Pavilion in Wuhan, central China's Hubei Province, Feb. 7, 2020. (Xinhua/Xiao Yijiu)

Community workers and volunteers use a speaker to publicize the information about prevention and control of the novel coronavirus at a street near the Yellow Crane Pavilion in Wuhan, central China's Hubei Province, Feb. 7, 2020. (Xinhua/Xiao Yijiu)