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目的了解平凉市2～14岁儿童HBsAg携带情况,评价卫生部/全球疫苗免疫联盟项目(GAVI项目)实施效果,为乙肝防控提供依据。方法在全市6县1区各抽查60名2～14岁儿童,共420名。抽取静脉血,采用酶联免疫吸附法检测。结果 420名儿童,HBsAg阳性率为0.9%;儿童乙肝疫苗全程接种率为89.0%。结论随着国家将乙肝疫苗纳入到计划免疫工作,HBsAg阳性率显著下降,实施GAVI项目使乙肝防控取得显著效果。
Objective To understand the HBsAg carrier status of children aged 2-14 years in Pingliang City and evaluate the implementation effect of the GAVI project by the Ministry of Health / GAVI project and provide the basis for hepatitis B prevention and control. Methods Sixty-two children aged from 2 to 14 were randomly selected in 6 districts and 1 district in the city, totally 420 children. Venous blood was drawn and detected by enzyme-linked immunosorbent assay. Results The positive rate of HBsAg in 420 children was 0.9%. The whole vaccination rate of children with hepatitis B vaccine was 89.0%. Conclusions As the hepatitis B vaccine is included in the planned immunization program in the country, the positive rate of HBsAg is significantly decreased. The GAVI project has achieved a significant effect in prevention and control of hepatitis B.