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 chlamy din were diagnosed by epidemiology investigation,clinical observation,pathological a natomy,inclusion detection and serology investigation.In serology investigation, 554 serum samples were detected by indirect hemagglutilation(IHA)test.A total po sitive rate of serum antibody was 55.69%. The positive rates of anti-chlamydia a ntibody of sows, boars and piglets were 61.99%,72.50% and 39.35% respective ly.When swines were inoculated inactive vaccine of chlamydia,medication and take n strict measures for sterilization,the diseases were controlled in 3 to 4 weeks .