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A nurse prepares dosage for patients at the Henan Emergency Center in Zhengzhou, central China's Henan Province, Feb. 16, 2018. Many people still stick to their posts during the Spring Festival holidays. (Xinhua/Li Jianan)
A nurse prepares dosage for patients at the Henan Emergency Center in Zhengzhou, central China's Henan Province, Feb. 16, 2018. Many people still stick to their posts during the Spring Festival holidays. (Xinhua/Li Jianan)