计划免疫工作是控制以至最终消灭相应传染病的根本措施。实践证明,计划免疫是预防传染最经济而又简便易行的手段,它不仅可以提高个体的免疫水平,也有助于群体免疫屏障的形成。近年来,我国的计划免疫工作目标明确,措施得力,已取得很大成绩并在继续向前发展。 Planned immunization is the fundamental measure to control and eventually eliminate the corresponding communicable diseases. Practice has proved that planned immunization is the most economical and easy way to prevent infection, which can not only improve individual immunity level, but also contribute to the formation of immune barrier. In recent years, China has made clear achievements in its planned immunization and effective measures and has made great achievements and continued to move forward.