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鸡新城疫禽流感(H9亚型)二联灭活疫苗首免日龄的确定

Contemporary Animal Husbandry(2015)

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Abstract
笔者通过对鸡新城疫、禽流感(H9亚型)二联灭活疫苗免疫程序进行调整,探索免疫程序对鸡群抗体滴度和离散度的影响,从而为确定鸡新城疫、禽流感(H9亚型)二联灭活疫苗的首免时间提供试验数据,为进一步蛋鸡免疫程序的制定提供依据.
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