淡水鱼类暴发性出血病自从在我国出现以后,已成为危害我国淡水鱼类养殖业最为严重的疾病之一。它具有死亡率高、病程短、易复发,在同一季节大面积流行等特点。特别是高温鱼类生长的旺季流行性更强,危害更大。因此我们一定要注意对此病的诊治,防止给渔业生产带来更大的损失。一? Since its appearance in our country, fulminant hemorrhagic disease of freshwater fish has become one of the most serious diseases endangering freshwater fish farming in our country. It has high mortality, short course, easy to relapse, large-scale epidemic in the same season and so on. In particular, the growing season of high-temperature fish is more epidemic and more harmful. Therefore, we must pay attention to the diagnosis and treatment of this disease and prevent any further losses to the fishery production. one?