上海市闵行区的计划免疫工作以及凭预防接种证入学制度多年来达到上海市规范化要求 ,已成惯性运作。但近年来的外来人员在沪办学潮 ,对免疫预防工作带来不小冲击。由外来人员所办的专门招收外来儿童的学校 (外来儿童学校 ) ,对避免外来儿童失学、普及基础文化教育起了积极作用 Shanghai Minhang District, the planned immunization work and vaccination certificate admission system for many years to achieve the standardization of Shanghai, has become the inertia operation. However, in recent years, there has been a wave of migrant workers in Shanghai that brings a lot of impact on the prevention of immunization. Foreign-funded schools (schools for foreign children) run by outsiders have played a positive role in preventing foreign children from going to school and popularizing basic education