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为了解通辽市托幼机构HBV感染情况,于1987年4～6月对市内部分托幼机构进行了抽样调查,结果如下:1 调查对象选择2所周托,2所日托幼儿园和3所散托托儿所,随机抽取1～8岁儿童859人作为调查对象,对每个调查对象填写调查表并采集3毫升静脉血,分离血清后置-20℃冰箱内保存,待检HBsAg,抗-HBs,抗-HBc。2 检测的方法 HBsAg,抗-HBs,抗-HBc均用北京生化免疫制剂中心生产的SPRIA试剂盒行放免检测。3 结果与分析被检儿童859人。HBsAg总阳性率为4.7％,各托幼机构波动在1.0～9.0％之间差异有显著意义(P<0.05),在两所周托幼儿园中,一所在入园时只做肝功
In order to find out the status of HBV infection in kindergartens and nurses in Tongliao City, a sample survey was conducted on some nurseries in the city from April to June 1987. The results are as follows: 1 The survey subjects selected 2 week care centers, 2 day care kindergartens and 3 Sanatorium nursery school randomly selected 859 children aged 1 to 8 years as the survey, fill in the questionnaire for each survey and collect 3 ml of venous blood, after separation of serum -20 ° C stored in the refrigerator, pending HBsAg, anti-HBs , Anti-HBc. 2 detection methods HBsAg, anti-HBs, anti-HBc are used in Beijing Biochemical Immune Preparation Center SPRIA kit line RIA. 3 Results and Analysis 859 were seized children. The total positive rate of HBsAg was 4.7%, and the fluctuation of each kindergarten-child institution was 1.0-9.0% (P <0.05). Among the two kindergartens, only one had liver function