辽宁省本溪市猪流行性腹泻调查分析

The Analysis Investigation of PED in Benxi City Liaoning Province

为掌握猪流行性腹泻(PED)的流行规律,为预防和控制PED提供有利帮助,于2014年1月至2015年03月,在辽宁省本溪市桓仁县、本溪县2个地区临床出现腹泻症状的12个规模化猪场进行了病原检测和流行病学调查。结果表明,PEDV的个体阳性率为66.23%,群体阳性率为100%;猪传染性胃肠炎(TGEV)个体阳性率为16.88%,群体阳性率为33.33%。说明2015年春季辽宁省本溪市猪场仔猪腹泻的主要病原为PEDV。

In order to grasp PED popular regularity, and provide beneficial help for prevention and control of PED, the survey had been done from January 2014 to March 2015. Pathogen detection and epidemiological investiga- tion were conducted in 12 large-scale pig farms of Huanren county, Benxi city, Liaoning province, which had oeeured the clinical symptoms of diarrhea regions. The result showed that the positive rate of individual PEDV of 66.23%, positive group was 100%; TGEV positive individuals was 16.88%, the positive rate was 33.33%. It can explain the spring of 2015, the leading cause of diarrhea in farms in Benxi, Liaoning Province is PEDV.