钩端螺旋体病(简称钩体病)是一种自然疫源性传染病。在我国大多数省、市、区都有本病存在和流行。每年夏、秋流行季节,发病众多,病势急剧,严重地危害着广大军民健康。一、钩体病的早期临床特点及诊断钩体病菌型复杂,目前我国已鉴定的有16个血清群,66个血清型。从菌型与发病的临床表现来看,不同菌型可有相同的症状,相同的菌型又可产生不 Leptospirosis (referred to as leptospirosis) is a natural foci of infectious diseases. Most of our provinces, cities and districts have the existence and prevalence of the disease. Every summer, the autumn epidemic season, the incidence of many, the situation is acute, seriously endangering the general health of the military. First, the leptospirosis early clinical features and diagnosis of leptospirosis complex, at present, China has identified 16 serogroups, 66 serotypes. From the clinical manifestations of bacteria and disease point of view, different bacteria have the same symptoms, the same bacteria can produce