抓“以机代牛”工程送“瘟神”郑渝生岳阳市系湖南省血吸虫病严重流行疫区之一。疫区耕牛是血吸虫病的主要传播源，一头患血吸虫病的耕牛每天粪便排出的血吸虫卵量，相当于２０个血吸虫病人每天粪便排出的血吸虫卵量的总和。为了减少耕牛传播血吸虫病，根据湖南省委、省政... Grasp the “generation of cattle” project to send “God of plague” Yu-Sheng Zheng Yueyang City, Hunan Province, one of the serious epidemic area of ​​schistosomiasis. Cattle in the affected area is the main source of schistosomiasis, and the amount of schistosome eggs excreted by manure excreted by one schistosomiasis patient per day equals to the total number of eggs excreted by feces from 20 schistosomiasis patients. In order to reduce cattle transmission schistosomiasis, according to Hunan Provincial Party Committee and provincial government ...