鱼类暴发性流行病(即白鲫出血病)是近年来在全国各地广泛流行的一种急性传染病,危害白鲫、异育银鲫、鲫鱼、团头鲂、鲢、鲮鱼等多种鱼类。据上海水产大学孙其烷等(1991)报导,异育银鲫溶血性腹水病的病原菌在上海市郊是苏伯利气单胞菌及嗜水气单胞菌,在江苏省吴县是嗜水气单胞菌。该病原菌在4～4℃及DH 5.5～ The outbreak of fish epidemic (ie, white carp bleeding) is an acute infectious disease widely spread in various parts of the country in recent years. It is harmful to white crucian carp, allogynogenetic crucian carp, crucian carp, bream, silver carp and bighead carp Fish. According to Sunkane et al. (1991) of Shanghai Fisheries University, pathogenic bacteria of hemolytic ascites of allogynogenetic crucian carp are Aeromonas Aeruginosa and Aeromonas hydrophila in the suburbs of Shanghai, and Aeromonas hydrophila in Wu County, Jiangsu Province. The pathogen at 4 ~ 4 ℃ and DH 5.5 ~