周口地区犬瘟热流行病学调查

为掌握周口地区犬瘟热流行病学情况,采用临床症状观察与实验室诊断相结合的方法对周口市4县1区的6家动物医院共1 568份病例进行检测,并对犬瘟热的风险因素进行了评估。结果表明:检出犬瘟热阳性病例378份,总感染率为24.1%(378/1 568)。同时发现犬瘟热感染存在年龄、季节和免疫状况的差异。其中,3~12月龄的幼犬感染率较高;4月份和10月份是犬瘟热的高发期,感染率分别为14.0%和13.0%;未免疫接种的犬感染率和死亡率均较高。

Epidemiological Survey of Canine Distemper in Zhoukou City

In this paper,an epidemiologic study was carried out to investigate the prevalence of canine distermper in Zhoukou city.A total of 1568 dog cases from 6 animal hospitals in 5 prefectures were detected according to their clinical symptoms and laboratory diagnosis.The results showed that 378 cases were found in this area and the total infection rate was 24.1%.Significant differences in the infection rates of canine distermper among ages,seasons and immunity conditions of dog were observed.There were a high prevalence in 3-to 12-month-old puppies,and the incidence of canine distemper peaked in April and October,which was 14.0% and 13.0%,respectively.The infection rate and mortality of unimmunized dogs were the highest among allcases.Our results are meaningful for further preventing and controlling canine distemper inZhoukou city.