摘要
在甘肃河西3市6个乡镇选择90日龄以上的羊198 080只,其中怀孕羊84 160只,单独注射布氏菌病活疫苗(M5株)64 350只,同时注射布氏菌病活疫苗(M5株)和牛羊口蹄疫O型-亚洲Ⅰ型二价灭活疫苗133 730只,结果 50 d内死亡428只,流产4 460只。表明布病M5疫苗毒株毒力强,不适合用于免疫防控,更不能与口蹄疫疫苗同时注射。
198 080 sheep older than 90 d were chosen in six towns of Hexi area in Gansu.64 350 from 84 160 pregnancy sheep were injected with Brucella vaccine M5,58 035 were simutaneously injected with Brucella vaccine M5 and FMD O-AsianⅠ bivalent inactivated vaccine.The results were 428 deaths and 4 460 abortions in 50 days.It is concluded that the virulence of Brucella vaccine M5 is strong,which is not suitable for the immune prevention and control,and it can't be injected with FMD vaccine at the same time.
出处
《中兽医医药杂志》
2017年第1期64-65,共2页
Journal of Traditional Chinese Veterinary Medicine