菏泽市犬瘟热发病调查

Incidence Investigation of Canine Distemper in Heze

为了解菏泽市区犬瘟热的发病情况，试验利用临床检测和实验室检测相结合的方法，对菏泽市5家宠物医院的1012个犬瘟热病例进行了调查。结果表明：菏泽市犬瘟热的阳性检测率迭22．90％，犬瘟热的发病率受犬的年龄、免疫接种情况及季节影响，发病年龄主要在3～12月龄的幼犬，发病月份主要集中在4月份和10月份，未免疫接种犬的感染率和死亡率均较高。

In order to understand incidence of canine distemper,clinical observation and laboratory testing metb ods were used to analyze the epidemiological characteristics of canine di.~：emper of five pet hospitals and 1 012 eases in Heze. The results showed that the positive detection rate of canine distemper was 22.90%, the inci- dence of canine distemper was effected by canine age, immunization and season. The onset age was mainly in 3~ 12 months, the onset period was mainly concentrated in April and October. The infection and mortality rate of no vaccination were higher.