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本文报告常山县1999年度食品行业从业人员与非食品行业从业人员HBV感染情况,并比较其血清HBsAg阳性率差异具有非常显著性(X~2=17.19,P<0.01),现报告如下。1 对象及方法1.1 调查对象 1999年度常山县从事食品行业从业人员3 642人,非从事食品行业人员(工厂、机关、事业单位)1539人。1.2 实验方法 受检者上臂静脉采血2.0～2.5 ml,分离血清,用ELISA法检测HBsAg。实验试剂均由上海科华生物技术有限
This paper reports Changshan County in 1999 employees in the food industry and non-food industry practitioners HBV infection, and compared with the serum HBsAg positive rate difference was very significant (X ~ 2 = 17.19, P <0.01), are as follows. 1 Subjects and methods 1.1 The survey In 1999, Changshan County, engaged in the food industry employees 3 642 people, non-food industry personnel (factories, institutions, institutions) 1539 people. 1.2 Experimental Methods Subjects in the upper arm vein blood 2.0 ~ 2.5 ml, serum was separated by ELISA to detect HBsAg. Experimental reagents by Shanghai Kehua Biotechnology Limited