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MOSCOW, RUSSIA - APRIL 8, 2019: Master of Medicine Song Xiaoyan making tea at the Yellow Emperor Chinese medicine clinic. Sergei Bobylev/TASS (Photo by Sergei Bobylev\TASS via Getty Images)

MOSCOW, RUSSIA - APRIL 8, 2019: Master of Medicine Song Xiaoyan making tea at the Yellow Emperor Chinese medicine clinic. Sergei Bobylev/TASS (Photo by Sergei Bobylev\TASS via Getty Images)