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畜间采用以菌苗免疫为主的综合性防制措施后,布病防治工作取得了显著的效果。但菌苗免疫和牲畜配种间隔掌握不好或所用的免疫菌苗毒力不稳定及发生变异等将会引起孕畜的流产。本文对
Stallions used to vaccine-based comprehensive control measures, brucellosis prevention and control work has achieved remarkable results. However, vaccination and vaccination between livestock breeding interval is not good or immune vaccine used in the instability and mutation of virulence will lead to the abortion of pregnant animals. This article right