粘膜免疫日益受到重视 ,首先是因为机体95%以上的感染发生在粘膜或由粘膜入侵机体。当前对人类生命与健康危害极大的 ,和难以防治的重要传染病 ,如ＡＩＤＳ病、流感、结核、腹泻、肝炎等都属于由粘膜入侵或粘膜相关的疾病 ,且由此引起的粘膜损伤及粘膜免疫功能的紊乱 ,常常成为 Mucosal immunity is increasingly valued, first of all because more than 95% of infections occur in the mucosa or invade the body. At present, the major infectious diseases that are extremely harmful to human lives and health, such as AIDS, influenza, tuberculosis, diarrhea and hepatitis, are diseases that are caused by mucosal invasion or mucosal diseases and are caused by mucosal damage. Mucosal immune dysfunction, often become