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对易感人群有计划的开展疫苗接种,是预防和控制相应传染病,保护群众身体健康的重要手段,具有显著的社会效益和经济效益。然而对于人体而言,疫苗毕竟是异种物质,极个别人在获得免疫保护的同时,也会发生除正常反应之外的接种异常反应。随着免疫规划工作广泛、深入的开展,纳入免疫
The planned vaccination of susceptible people is an important means to prevent and control the corresponding infectious diseases and protect the health of the masses, and has significant social and economic benefits. However, for the human body, the vaccine is, after all, a foreign substance, and very few people acquire immunological protection as well as an abnormal response to vaccination other than the normal reaction. With the extensive and in-depth immunization program, immunization will be included