流行性感冒病毒自1901年第一次被发现后,人类就拉开了对其防治战役的序幕。从20世纪30年代起,在流感病毒被成功分离之后,人类就开始进行灭活流感病毒疫苗的动物实验。然而,直到21世纪的今天,由于流感病毒的抗原性极易发生改变,并且普遍存在于动物中,流感的发病和流行一直无法控制,造成流感在世界范围内流行。其中最严重的是发生于 Since the first detection of the influenza virus in 1901, humans have begun the prelude to their campaign of prevention and control. Since the 1930s, human beings have started experiments on inactivating influenza virus vaccine after the influenza virus was successfully isolated. However, until the 21st century, since the antigenicity of the influenza virus can easily change and is prevalent in animals, the incidence and prevalence of the flu have been out of control, resulting in the worldwide epidemic of influenza. The most serious of these is happening