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目的了解安徽省0~6岁儿童乙肝病毒表面抗体(HBsAb)和乙肝病毒表面抗原(HBsAg)阳性率。方法采用随机抽样方法,在安徽省16个县(市、区)的0~6岁儿童中抽取1783人,开展问卷调查并采集静脉血标本1~2ml,采用酶联免疫吸试验(ELISA)对标本进行HBsAb、HBsAg检测。结果安徽省2011年0~6岁儿童HBsAb阳性率为64.27%,HBsAg阳性率为0.07%。乙肝疫苗(Hepatitis B Vaccine,Hep B)调查接种率为100.00%,首针Hep B及时接种率为91.98%。结论安徽省0~岁组儿童HBsAb水平保持较高水平,而1~6岁儿童HBsAb水平随年龄增长呈下降趋势。
Objective To investigate the positive rate of hepatitis B virus surface antigen (HBsAb) and hepatitis B virus surface antigen (HBsAg) in children aged 0-6 in Anhui province. Methods A total of 1,783 children aged 0 ~ 6 years from 16 counties (cities and districts) in Anhui Province were enrolled in this study. A questionnaire survey was conducted and 1 ~ 2ml venous blood samples were collected. Enzyme - linked immunosorbent assay (ELISA) Specimens for HBsAb, HBsAg test. Results The positive rate of HBsAb in children aged 0-6 years in Anhui province was 64.27% in 2011, and the positive rate of HBsAg was 0.07%. Inoculation rate of Hepatitis B Vaccine (Hep B) was 100.00%, and the first-dose Hep B vaccination rate was 91.98%. Conclusion The level of HBsAb in children aged 0 ~ 1 in Anhui province remains high while the level of HBsAb in children aged 1 ~ 6 years shows a decreasing trend with age.