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A visitor buys food at the booth of Vietnamese street food during the 12th International Culinary Festival held in Ho Chi Minh City, Vietnam, Jan. 13, 2018. (Xinhua/Hoang Thi Huong)
A visitor buys food at the booth of Vietnamese street food during the 12th International Culinary Festival held in Ho Chi Minh City, Vietnam, Jan. 13, 2018. (Xinhua/Hoang Thi Huong)