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A woman prepares food during the Vegan Food Festival in Vientiane, Laos, on Oct. 10, 2018. A Vegan Food Festival is held in Vientiane from Oct. 8 to 17. (Xinhua/Liu Ailun)
A woman prepares food during the Vegan Food Festival in Vientiane, Laos, on Oct. 10, 2018. A Vegan Food Festival is held in Vientiane from Oct. 8 to 17. (Xinhua/Liu Ailun)