Evaluating a novel and low-cost intervention to improve hygienic practices and reduce microbial contamination in medium-scale pig slaughterhouses in Vietnam - Trang Le Thi Huyen; Grace, Delia; Hung Nguyen-Viet; Unger, Fred; Huyen Nguyen Xuan; Yen Luu Thi Hai; Kien Tran Viet Dung; Lindahl, Johanna F.; Rajala, E.; Boqvist, S.; Sinh Dang-Xuan (International Livestock Research Institute, 2025)