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钩端螺旋体病(钩体病)是由致病的钩端螺旋体(钩体)所引起的急性传染病。传染源主要是鼠类和猪。钩体主要寄生在受感染动物的肾脏内,并从尿中排出体外。排出的尿可污染田水、塘水或河水(被钩体污染的水称为疫水),人因生产劳动或生活需要而接触疫水,钩体即可通过皮肤或粘膜侵入人体使人得病。钩体病主要流行于夏秋季(6～10月),特别在下田割谷或大雨和洪水后容易发生流行。病人以青壮年农民景多。此外,渔民、矿工、下水道工人、屠宰工人、饲养员及兽医等,因经常接触疫水,也可散在发病。有时学生、战士、工人及干部等,因支援农业生产而
Leptospirosis (Leptospirosis) is an acute infectious disease caused by the pathogenic Leptospira (Leptospira). The main source of infection are mice and pigs. The hook body is mainly parasitic in the kidneys of infected animals and is excreted from the urine. Excreted urine can contaminate the field water, pond water or river water (contaminated by the hook body known as water), people due to the production of labor or living needs and exposure to water, the hook body can penetrate the skin or mucous membrane to make people sick . Leptospirosis is mainly prevalent in the summer and autumn (June to October), especially prone to epidemics after cutting fields or heavy rains and floods at Shimoda. Patients with young farmers and more scenery. In addition, fishers, miners, sewer workers, slaughtering workers, breeders and veterinarians can also get sick due to frequent exposure to polluted water. Sometimes students, soldiers, workers and cadres, etc., support agricultural production