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People walk past a "Red Ribbon" symbol, which is prepared for the eve of World Aids Day, in Kathmandu, Nepal, Nov. 30, 2017. (Xinhua/Sunil Sharma)
People walk past a "Red Ribbon" symbol, which is prepared for the eve of World Aids Day, in Kathmandu, Nepal, Nov. 30, 2017. (Xinhua/Sunil Sharma)