Hemaglutinin(HA) is an important absorbent protein and effectiv protective antigen of AIV.It not only mediates AIV to adsorb and penetrate cells,but also makes the host produce immunity against AIV.
血凝素蛋白(HA)既是一重要吸附蛋白,介导禽流感毒吸附和穿入宿主细胞而发作用,也是一良好的保护,对宿主抵禽流感起到了决定保护作用。