A new inoculation-allantocherion infilturation method was used in the prepation quail attenuated living avian pox vaccine.

• 采用一种新的鸡胚绒毛尿囊膜接种方法,即绒毛尿囊膜渗透法来制备鸡痘鹌鹑化弱毒活疫苗。