In this photo released by China's Xinhua News Agency, Chinese Premier Li Keqiang, fourth left, speaks with construction workers at the site of makeshit field hospital being built in Wuhan in central China's Hubei province, Monday, Jan. 27, 2020. China on Monday expanded its sweeping efforts to contain a deadly virus, extending the Lunar New Year holiday to keep the public at home and avoid spreading infection. (Li Tao/Xinhua via AP)
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