The above-mentioned 3 serum samples were detected positive by HCV RIBA, while tested negative by indirect ELISA of anti-HCV.Conclusion There were only 3 nonconfirmity samples in the 889 serum samples with the total coincidence ratio of 99.7%.

• 结论采用HCV双抗原夹心酶联免疫检测试剂共检测889份标本；其中只有3份标本结果不一致；总符合率99.；7%25；敏感性和特异性较好。