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Zhao Li (R) hugs her colleague Lei Xiaofen before she leaves for Hubei Province to aid the coronavirus control efforts there, in Xi'an, northwest China's Shaanxi Province, Feb. 2, 2020. (Xinhua/Li Yibo)
Zhao Li (R) hugs her colleague Lei Xiaofen before she leaves for Hubei Province to aid the coronavirus control efforts there, in Xi'an, northwest China's Shaanxi Province, Feb. 2, 2020. (Xinhua/Li Yibo)