Medical team members pose for a photo with their families and friends before leaving for Xiaogan City of Hubei at Chongqing Jiangbei International Airport in southwest China's Chongqing Municipality, Feb. 20, 2020. The 13th batch of 240 medical staff from Chongqing to Hubei departed Thursday to help the novel coronavirus control efforts there. (Photo by Huang Wei/Xinhua)
