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Issue:
ji qun pen wu mian yi xu zhi
Author(s):
QI Jingling
Pages:
37
-
38
Year:
2014
Issue:
3
Journal:
Poultry Science
Keyword:
弱毒疫苗
;
免疫后
;
喷雾
;
获得免疫
;
呼吸道疾病
;
鸡传染性支气管炎
;
鸡群
;
呼吸道传染病
;
鸡新城疫
;
雾化
;
Abstract:
<正>1注意对症用药喷雾免疫是为预防吸道疾病而通过喷雾的方式利用气压使稀释的疫苗得到雾化,并均匀地悬浮于空气中,然后雾化的疫苗随鸡的呼吸进入体内,使鸡体获得免疫力。只有预防呼吸道传染病的疫苗才可以通过喷雾的方式进行免疫,如鸡新城疫Ⅱ、Ⅳ系弱毒疫苗和鸡传染性支气管炎弱毒疫苗等。但是,当鸡已经发生呼吸道疾病时,则不能
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