
Tu Youyou (2nd R) speaks during a seminar celebrating her winning the 2015 Nobel Prize for Physiology or Medicine in Beijing, capital of China, Oct. 8, 2015. (Xinhua/Shen Bohan)

Tu Youyou (2nd R) speaks during a seminar celebrating her winning the 2015 Nobel Prize for Physiology or Medicine in Beijing, capital of China, Oct. 8, 2015. (Xinhua/Shen Bohan)
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