预舫接种又称人工免疫,是采用生物制品将抗原或抗体接种于人体内,使之产生特异性抵抗力,以达到防治传染病的目的。它是提高人群免疫水平,保护广大军民健康的重要措施;在战时又是粉碎敌人生物战的有效手段。因此,做好预防接种是各级卫生人员的共同任务。一、预防接种的免疫学基础人经过预防接种为什么会产生免疫力?这是由于机体的免疫系统与抗原性物质接触以后发生了一系列免疫反应的结果。机体通 Pre-Fang vaccination, also known as artificial immunity, is the use of biological products in the antigen or antibody inoculated in the human body, so that the specific resistance to achieve the purpose of prevention and treatment of infectious diseases. It is an important measure to raise the level of population immunity and protect the general health of the military and civilian population. In wartime, it is an effective means of smashing enemy biological warfare. Therefore, vaccination is a common task of health personnel at all levels. First, the immunology of vaccination Foundation after vaccination why immune? This is due to the body’s immune system and antigenic material contact occurred after a series of immune response results. Body pass