计划免疫的现状和展望段恕诚，朱预防为主历来是我国卫生工作的指导方针。解放后由于大力开展预防工作，包括在儿童中进行广泛的疫苗注射，使急性传染病迅速得到控制。５ｏ年代全国普种牛痘，６０年代消灭天花。６０年代中期推广麻疹疫苗后，麻疹的发病率和病死率几乎呈直... Status and Prospects of Planned Immunization Duan Shucheng and Zhu Prevention have always been the guidelines for China’s health work. After the liberation, acute prevention of epidemics was quickly brought under control as a result of vigorous preventive efforts, including the extensive vaccination of children. In the 1950s, the whole country was vaccinated with smallpox and the smallpox was eliminated in the 1960s. After the promotion of measles vaccine in the mid-1960s, the incidence and mortality of measles were almost straight ...