疫苗接种率是计划免疫工作质量的有效评价。本文通过对呼玛县10个乡镇180名适龄儿童的五苗基础免疫接种率的调查分析，表明全县1996~1998年卡介苗、乙肝疫苗、脊灰疫苗接种率均达到100%，百白破疫苗平均接种率99.44%，麻疹疫苗98.89%，均达到我省以乡为单位儿童免疫接种率90%以上的目标要求。 Vaccination rates are a valid assessment of the quality of planned immunization work. In this paper, Huma County, 10 townships 180 children of basic immunization coverage survey showed that the county from 1996 to 1998 BCG vaccine, hepatitis B vaccine, polio vaccine coverage rates reached 100%, diphtheriae vaccine The average inoculation rate was 99.44% and that of measles vaccine was 98.89%, all of which met the target of more than 90% of the children immunized in rural areas in our province.