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Medical members in the laboratory tests COVID-19 nucleic acid test samples in Enshi, C China’s Hubei

Medical members in the laboratory tests COVID-19 nucleic acid test samples in Enshi, C China’s Hubei

Photo taken on Jul. 28 shows a doctor tests COVID-19 nucleic acid test samples in a laboratory of Enshi, central China’s Hubei Province. (Xie Chuanhui/Guangming Picture)

[ Editor: ZY ]