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Infectious bronchitis vaccines for day-old chickens
Infectious bronchitis vaccines for day-old chickens
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机译:日龄鸡的传染性支气管炎疫苗
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摘要
The present invention relates to a live vaccine against infectious bronchitis virus (IBV) for day-old chickens based on IBV-strain 84-3 which is registered in the Institut Pasteur in Paris under No. I-473.
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