【摘要】 钩端螺旋体病在安徽省发生的流行已有３０多年的历史、经描述流行病学、血清学和病原学的方法证实在我省三种地理区划中流行特征、流行菌群、流行形式，宿主动物种类均不相同，Ⅰ型疫区猪为主要传染源，波摩那群为主要流行菌群，洪水型为主要流行形式；Ⅱ型疫区猪、犬为主要传染源，波摩那群为主要流行菌群，雨水型为主要流行形式；Ⅲ型疫区鼠为主要传染源、黄疸出血群是主要流行菌群，稻田型是主要流行形式。本文探讨了传染源带菌状况，降雨量多少，农事活动的特点及养猪方式等自然因素及社会因素与钩体病发病的关系，并因地制宜的提出相应的防治对策。更多还原

【Abstract】 There has been leptosptospira prevalance in Anhui province for more than 30 years. It is confirmed that the epidemic characters , groups, patterns and reservoirs of leptosptospira are different in 3 types of geographic regions. The main reservoirs epidemic groups and pattern are pigs L.pomanos,flood type respectively in Ⅰ type. in Ⅱ are dogs,L.pomanos,rain type respectively.In Ⅲ are rats, icterhaemorrhagic serotype,paddy field type respectively.This article showed relations between L.prevalancd and the social facters and the natural facters such as L. carriage of reservours, rain, agriculturelabour,pattern of pig. It proposed the police of precaution accordingly.更多还原