Medical teams across China leave for Hubei to aid coronavirus control

Zhang Chaoqi, a member of a medical team, gestures as he leaves Zhengzhou, central China's Henan Province, on Jan. 26, 2020. A team comprised of 137 members from five medical institutions in Henan left Zhengzhou for Wuhan on Sunday to aid the coronavirus control efforts there. (Xinhua/Li Jianan)