Keywords Avian Influenza Virus, Haemagglutinin, Neuraminidase,,,,,Nucleoprotein, Recombinant Fowlpox Virus, Protective Immunity, T Lymphocyte;

• 禽流感病毒;血凝素基因;神经氨酸酶基因;核蛋白基因;重组禽痘病毒;T淋巴细胞;免疫保护力;