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乙型肝炎在我国人群中的平均感染率已高达60％,为了解乙型肝炎在我市中小学生中的感染情况,我们对合肥市及市属三县的中小学生进行了乙型肝炎病毒感染的抽样调查。 材料与方法 一、标本来源 于1995年采集了来自合肥市、肥东县、长丰县、肥西县凡未接种过乙肝疫苗或乙肝免疫球蛋白的中小学生的血清标本,均经静脉采血3ml,分离血清,置于-20℃冰箱保存。共8 435
Hepatitis B in our population average infection rate has reached 60%, in order to understand the hepatitis B infection in primary and secondary school students in our city, Hefei and three counties in primary and secondary schools were Hepatitis B virus infection Sample survey Materials and methods First, the specimens from 1995 collected from Hefei, Feidong County, Changfeng County, Feixi where not vaccinated hepatitis B vaccine or hepatitis B immunoglobulin in serum samples were collected by vein blood 3ml, Separation of serum, stored at -20 ℃ refrigerator. Total 8 435