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定义计划免疫是根据传染病疫情监测和人群免疫水平的调查结果,将各类预防制品按科学的免疫程序,合理地、有计划地接种于易感人群,以提高人群的特异性免疫力,从而达到控制和消除某些传染病的目的。
Definition Planned immunization is based on the investigation of the epidemic situation of infectious diseases and the result of the survey on the level of population immunization. All kinds of preventive products are rationally and systematically vaccinated to the susceptible population according to the scientific immunization procedure so as to enhance the specific immunity of the population. Achieve the goal of controlling and eliminating certain infectious diseases.