Methods Inoculating chicken with inactivated vaccine of avian influenza virus H5N1 serum subtype, then to detect the titer of virus specificity hemagglutination inhibition antibody.

• 方法用禽流感病毒H5N1血清亚型灭活疫苗免疫鸡，用国标血凝抑制方法检测病毒特异性血凝抑制抗体效价。