【摘要】 在四川蒲江某规模化养猪场,对该场的猪支原体肺炎采用以监测、免疫为主,结合隔离、治疗、淘汰、消毒等综合防制技术,进行控制与净化,对全场有猪支原体肺炎症状的猪及可疑病猪进行隔离治疗,治愈后的猪经与易感猪同居感染不发病,分离猪肺炎支原体为阴性,试验表明治愈后的猪不带菌。对全场种猪和后备健康猪群进行猪支原体肺炎疫苗的免疫接种,经抗体监测和攻毒试验,免疫后240 天猪支原体肺炎的IHA抗体仍可达到110,保护率达90 % 以上。三年来通过综合防制技术在该场的贯彻实施,经临床检查和X线胸透,全场猪只无猪支原体肺炎。种猪后裔的连续2 代仔猪不感染健康猪,X线胸透,剖检肺脏均无眼观病变,猪肺炎支原体分离为阴性。对屠宰的肥育猪进行抽检已未分离到该病原,上述检查表明,该场的猪支原体肺炎( 喘气病)已达到基本净化更多还原

【Abstract】 Pathogen detection,immunization,insulation,treatment,elimilation,antisepsis and other control methods were used to control and eradicate swine mycoplasmal pneumonia on an intensive pig farm in Pujiang,Sichuan.No Mycoplasma was isolated from the cured pigs.After 240 days post Vaccination with mycoplasmal pneumonia vaccine the IHA antibody titre was 110,and more than 90 percents of the pigs could be protected from challenges.Since above comprehensive control methods having been used for 3 years,all pigs of this farm were proved to be healthy by X rays and clinic diagnosis,which indicates that swine mycoplasmal pneumonia had been eradicated in this farm.更多还原