为了解湖北省儿童常规免疫接种率水平及基层计划免疫服务状况 ,推动全省计划免疫工作的深入发展 ,实现消灭脊髓灰质炎和控制其它计划免疫针对传染病的目标 ,于1999年 8月 ,采用多层多阶段随机抽样方法 ,在全省范围内开展了儿童接种率与基层计划免疫服务调查。报告如下。1　材料 In order to understand the routine immunization coverage of children in Hubei Province and grass-roots level immunization services, to promote the province’s planned immunization in-depth development, to achieve the goal of eradicating polio and controlling other planned immunization against infectious diseases, adopted in August 1999 Multi-layer, multi-stage random sampling method has carried out a survey on child immunization coverage and grass-roots plan immunization services across the province. The report is as follows. 1 material