为了解宁夏回族自治区县、乡、村三级计划免疫人力资源及冷链设备的现况 ,对全自治区 2 9所卫生防疫机构及乡级预防保健机构中从事计划免疫的工作人员及冷链设备进行了调查 ,现将调查结果报告如下。1　调查对象、方法与内容　全自治区 2 9所卫生防疫机构的计划免疫科及乡级预防 In order to understand the status quo of planned human immunization and cold chain equipment at the county, township and village levels of Ningxia Hui Autonomous Region, the staff engaged in planned immunization and the cold chain equipment of 29 health and epidemic prevention agencies and township health care prevention and care institutions in the autonomous region, Conducted a survey, the survey results are reported below. 1 Subjects, methods and contents of the survey 29 autonomous health and epidemic prevention departments planning immunization department and township level prevention