More Chinese medical teams leave for Wuhan to aid novel coronavirus control efforts

Members of a medical team take part in an oath-taking ceremony before their departure to Wuhan of Hubei Province, in Guiyang, southwest China's Guizhou Province, Jan. 27, 2020. A team comprised of 137 medical workers from Guizhou left for Wuhan on Monday to aid the novel coronavirus control efforts there. (Xinhua/Tao Liang)