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用ＥＬＩＳＡ法检测了甘肃张掖地区２８４名小学生血清中抗－ＨＣＶ，阳性率为２．８％（８／２７６）。与北京、深圳、南京、青岛等地比较证实，除与青岛地区自然人群抗－ＨＣＶ阳性率有显著性差异外（ｘ２＝６．５，０．０１＜ｐ＜０．０５），与其它地区均无显著性差异（Ｐ＞０．０５）。
Anti-HCV was detected by ELISA in 284 primary school students in Zhangye Prefecture, Gansu Province. The positive rate was 2.8% (8/276). Compared with Beijing, Shenzhen, Nanjing and Qingdao, it was confirmed that except for the positive rate of anti-HCV in the natural population in Qingdao (x2 = 6.5, 0.01
0.05).