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TECHNIQUE FOR INFECTING CHICKEN EMBRYOS BY NEWCASTLE DISEASE VIRUS AND VIRUS OF INFECTIOUS BRONCHITIS

机译:鸡新城疫病毒和支气管炎病毒感染鸡胚的技术

摘要

The technique for infecting the chicken embryos by Newcastle disease virus and virus of the infectious bronchitis comprises passaging the strains of the viruses, their culture in the chicken embryos, and aspiration of the extraembryonic virus-containing fluid with high activity of both viruses. One embryo is infected with both strains simultaneously.
机译:用新城疫病毒和传染性支气管炎病毒感染鸡胚的技术包括使病毒株传代,在鸡胚中的培养以及对两种病毒均具有高活性的含胚外病毒的液体的抽吸。一个胚胎同时感染两种菌株。

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