钩端螺旋体病是人畜共患的传染病。本病在我省主要发生于夏秋农忙季节,尤其在大雨、洪水之后,往往出现暴发流行。发病以男性青壮年和儿童占多数,有不少患者出现眼部和神经系统病变,引起视力障碍、偏瘫和截瘫等严重后果。同时猪患本病,可能造成死亡;马、骡、驴得了本病,常发生周期性眼炎而致失明。本病在人间流行与家畜疫源地的存在有着密切的关系,带菌的猪是主要的传染源。病菌从猪的尿内排出,使水污染,人接触了疫水而被感 Leptospirosis is a zoonotic infectious disease. The disease occurs mainly in summer in my province during the busy season of summer and autumn, especially after heavy rains and floods, outbreaks often occur. Incidence of male young adults and children accounted for the majority, many patients with ocular and nervous system diseases, causing visual impairment, hemiplegia and paraplegia and other serious consequences. At the same time pigs suffering from the disease, may cause death; horses, mules, donkeys got the disease, often caused by periodic ophthalmia and blindness. The epidemic in the world and the presence of livestock foci have a close relationship, the pig is the main source of infection. The bacteria are excreted from the pig’s urine, causing water pollution and being exposed to the contaminated water