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Chinese President Xi Jinping (R) presents the award certificate to virologist Hou Yunde at the National Science and Technology Award Conference in Beijing, capital of China, Jan. 8, 2018. (Xinhua/Ju Peng)
Chinese President Xi Jinping (R) presents the award certificate to virologist Hou Yunde at the National Science and Technology Award Conference in Beijing, capital of China, Jan. 8, 2018. (Xinhua/Ju Peng)