传染性脾肾坏死病(Infectious spleen and kidney necrosis,ISKN)俗名鳜暴发性出血病。是一种严重危害淡水养殖鳜的传染性、病毒性疾病,可引起暴发性死亡。我国将其列为二类疫病。一、病原学病原为虹彩病毒,目前称为传染性脾肾坏死病毒 Infectious spleen and kidney necrosis (ISKN) common name 鳜 fulminant hemorrhagic disease. Is a contagious, viral disease that can seriously endanger freshwater aquaculture and can cause sudden deaths. Our country has listed it as the second type of disease. First, the pathogen is iridescent virus, currently known as infectious spleen and kidney necrosis virus