近年来,社会流动人口逐年增加,居住不固定,给计划免疫工作带来了新课题.为了解我市儿童卡介苗、脊髓灰质炎疫苗、百白破混合制剂、麻疹疫苗(以下简称“四苗”)免疫接种中,外来户儿童有关情 In recent years, the social floating population increased year by year, living in a fixed place, to the immunization work has brought a new task.In order to understand the city’s children’s BCG vaccine, polio vaccine, mixed baibulai preparation, measles vaccine (hereinafter referred to as “four seedlings” In immunization, foreign households have children’s feelings