家禽免疫失败的原因及对策建议

Reasons and Suggestions on Vaccination Failure of Poultry

近年来,家禽养殖业迅速发展,养殖规模数量不断扩大,但是养殖技术落后、管理水平松散等各种因素导致免疫失败,常引发一些家禽养殖场爆发传染病,给养禽业造成惨重的经济损失。在现实免疫操作中,由于受疫苗质量、接种程序、免疫操作、饲养环境及机体自身等因素影响,出现免疫效果下降或免疫失败,最终导致禽群的死亡或疫病的流行,造成严重的经济损失。

In recent years, with the rapid development of the poultry industry, the scale of the poultry has been expanding. However, vaccination failure of poultry has caused serious damage due to backward technology, inadequate management and oth- er factors. In actual immune operation, the quality of vaccine, vaccination program, the immune operation, breeding environment and the body＇s own factors,etc can also lead to vaccination failure,which causes serious economic losses.