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研究平顶山市城区新生儿乙肝疫苗纳入计划免疫管理前后儿童乙型肝炎自然感染率与接种乙肝疫苗的关系。儿童乙型肝炎自然感染率由计免管理前的 16.0 9%下降为 1.95% ,HBsAg阳性率由计免管理前的 7.2 5%下降为 0 .51% ,抗 -HBs阳性率由管理前的 64.86%上升到 86.69%。同时相应年份疫情报告结果显示 :相应年龄组儿童发病率由计免管理前的 8.89/ 10万下降到 2 .37/ 10万。证明了乙肝疫苗纳入计划免疫管理、对新生儿进行乙肝疫苗接种 ,是控制和消除乙型肝炎的有效措施。
To study the relationship between the natural infection rate of hepatitis B in children with hepatitis B vaccine and hepatitis B vaccine before and after the inclusion of new-born hepatitis B vaccine in urban area of Pingdingshan City. The natural infection rate of hepatitis B in children dropped from 16.0 9% before management to 1.95%, the positive rate of HBsAg decreased from 7.2% before management to 0.51%, and the positive rate of anti-HBs was from 64.86 before management % Rose to 86.69%. At the same time, the epidemiological report of the corresponding year showed that the incidence rate of children in the corresponding age group dropped from 8.89 / 100000 before the exemption of management to 2.37 / 100000. Hepatitis B vaccine proved to be included in the program of immunization management, hepatitis B vaccination of newborns, is to control and eliminate hepatitis B effective measures.