自5月份以来,本地区鱼类暴发性出血病暴发,笔者在诊治过程中发现,患鱼类暴发性出血病的占检测总数的95%以上;而检测虫类90%左右是鳃指环虫类。指环虫大量寄生在鱼鳃上,使鳃组织严重受伤。又因鱼的鳃及皮肤被寄生虫损伤后,嗜水气单胞菌等病原菌从伤口进入鱼体,且不断繁殖增加数 Since May, the outbreak of fish fulminant hemorrhagic disease in the region, the author found in the course of diagnosis and treatment, suffering from fulminant bleeding accounted for more than 95% of the total number of tests; the detection of insects, about 90% . Ring worm large parasites in fish gills, gill tissue serious injury. Also due to fish gills and skin damage by parasites, Aeromonas hydrophila and other pathogens from the wound into the fish, and continue to increase the number of breeding