一、计划免疫的概念及其内容所谓计划免疫,就是通过对传染病的疫情监视和人群免疫水平的监测,按照科学的免疫程序,合理的使用生物制品,提高人群免疫水平,形成巩固的免疫屏障,以达到控制和消灭传染病的目的。防病实践证明,通过免疫,预防疾病,是最理想的方法。预防人类传染病的关键是免疫。预防接种在我国有悠久的历史,在六十年代初期,我国已取得了在全国范围内消灭天花的伟大成绩,其主要经验之一就是有计划地开展全民种痘免疫。中华人民共和国计划免疫工作(暂行)条例及工作规划中明确指出:要有步骤、有计划地通过四 First, the concept of planned immunization and its content The so-called planned immunization, that is, by monitoring the epidemic outbreaks of infectious diseases and the level of population immunization monitoring, in accordance with the scientific immunization program, the rational use of biological products, improve the level of population immunity, the formation of a solid immune barrier , In order to achieve the goal of controlling and eradicating infectious diseases. Disease prevention practice has proved that by immunization, disease prevention is the best way. The key to preventing human infectious diseases is immunity. Vaccination has a long history in our country. In the early 1960s, our country has achieved great achievements in eliminating smallpox in the whole country. One of its major experiences is that it is planned to launch vaccination against universal vaccination. The People’s Republic of China Planned Immunization (Provisional) Regulations and Work Plan clearly states that: There are steps to be systematically adopted by the four