彝族小学生HBsAg调查

Investigation on HBsAg Baseline of Yi Nationality Primary School Students

目的为了掌握农村彝族小学学生乙型肝炎病毒自然感染情况,为乙型肝炎疫苗免疫接种效果评价提供科学依据。方法在美姑县依果觉乡中心校随机抽取338人6 14岁彝族小学生,男性223人,女性115人,采集全血,用乙型肝炎表面抗原胶体金测试条测试HBsAg。结果HBsAg阴性298例,HBsAg阳性40例,阳性率11.83%;其中男性31例,女性9例,男女之比为3.44∶1。结论农村儿童乙肝病毒感染率较高,提高未感染人群的乙肝疫苗基础免疫和加强免疫应是预防控制乙肝的工作重点。

Objective To master the hepatitis B virus infection status and vaccine immunization effect in Yi nationality primary school students. Method The blood samples of 356 （236 boys, 120 girls）Yi nationality students aged 6-14 years old in a township primary school were detected with HBsAg colloidal gold strip. Results The test results of 338 out of 356 students were approved to be effective and in which 298 were HBsAg negative,40 were positive（ 11.24% ）. In 40 positives,31 were boy students（77.50% ） and 9 girl students（22. 50% ）with a ratio of 3.44： 1. Conlusion Hepatitis B vaccine immunization to newborn babies as well as fundamental and intensive immunity to un-infected population should be strengthened for protecting the teenagers and controlling the disease.