近年来 ,随着市场经济的发展 ,流动人口与日俱增。这些人居无定所 ,难以管理 ,流动儿童常常不能得到及时的免疫接种 ,从而影响了计划免疫工作的正常开展 ,被视为当前计划免疫工作的一大难点。现根据多年的实践 ,就其难度成因与对策谈一些体会。1　部分儿童家长对计划免疫工作意 In recent years, with the development of market economy, the floating population is increasing day by day. These people are lacking in living space and are unmanageable. Migrant children often can not get timely immunization, thus affecting the normal development of planned immunization work. This is regarded as a major difficulty in currently planned immunization work. Now based on years of practice, the reasons for the difficulty and talk about how to deal with some experience. 1 part of the parents of children on the immune work plan