流感病毒至今仍是引起人类死亡的主要病因之一。因为流感病毒易突变，人类至今无法征服流感。疫苗接种预防流感是一种有效的手段。随着现代医学工程的进展，核酸疫苗为我们提供了新的选择，特别是核酸疫苗容易快速制备，在爆发大流行时将是一种快速有效的手段。流感病毒核酸疫 Influenza virus is still one of the major causes of human death. Because of the easy mutation of influenza virus, humans have so far failed to conquer the flu. Vaccination to prevent influenza is an effective means. With the progress of modern medical engineering, nucleic acid vaccine has provided us with new choices. In particular, nucleic acid vaccine can be easily and quickly prepared, and will be a fast and effective method in the event of a pandemic outbreak. Influenza virus nucleic acid epidemic