母猪衣原体性繁殖障碍的诊断与防制

通过流行病学调查，临床观察，病理解剖并结合包涵体检查和血清学调查等手段，对湖北、湖南、河南和江西等４个省的３５个猪场诊断出衣原体性繁殖障碍。采用及原体病间接血凝（ＩＨＡ）试验检测了５５４份猪血清抗衣原体抗体，总阳性率为５５．６９％。接不同猪群统计的阳性率：种公猪为７２．５０％；生产母猪为６１．９９％；仔猪为３９．３５％。当对疫场进行衣原体病灭活疫菌接种，在日粮中添加药物并对环境采取严格消毒等综合措施之后，均在３￣４周使疫性得以控制。

Diagnosis and Control on Reproductive isturbance of Sow Causing by Chlamydia

Reproductive isturbance of sow causing by chlamydin were diagnosed by epidemiology investigation,clinical observation,pathological anatomy,inclusion detection and serology investigation.In serology investigation, 554 serumsamples were detected by indirect hemagglutilation(IHA)test.A total po sitive rate ofserum antibody was 55.69%. The positive rates of anti-chlamydia a ntibody of sows, boarsand piglets were 61.99%,72.50% and 39.35% respective ly.When swines were inoculatedinactive vaccine of chlamydia,medication and take n strict measures for sterilization,thediseases were controlled in 3 to 4 weeks .