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本文收集了１９９１年１１月～１９９２年４月武汉市武昌区甲型肝炎流行期间体检人员３５０１例，进行了甲型肝炎抗体ＩｇＭ（抗ＨＡＶ－ＩｇＭ）的检测，抗ＨＡＶ－ＩｇＭ的检测用ＥＬＩＳＡ法，抗ＨＡＶ－ＩｇＭ阳性率为２１．２％，其中男性为２１．８％，女性为２０．４％，两性间差异无显著性（Ｐ＞０．０５），１．５～１０岁年龄组中男孩４０．０％显著高于女孩３０．６％，２１～５０岁随着年龄增大阳性率逐渐增高，５０岁以上缓慢下降。１．５～１０岁和１１～２０岁为两个高峰感染年龄组。抗ＨＡＶ－ＩｇＭ阳性率机关事业单位及大专院校１２．０％显著低于厂矿企业单位２５．９％和中小学生及幼儿２７．６％。
This article collected from November 1991 to April 1992 Wuchang District of Wuhan City during the hepatitis A epidemic in 3501 cases of hepatitis A antibody IgM (anti-HAV-IgM) detection, anti-HAV-IgM detection using ELISA Method, the positive rate of anti-HAV-IgM was 21.2%, of which 21.8% in males and 20.4% in females, there was no significant difference between males and females (P> 0.05) 40.0% of the boys in the group were significantly higher than 30.6% of the girls. The positive rate of 21 ~ 50 years old increased gradually with the increase of age, and slowly decreased over 50 years old. 1.5 to 10 years old and 11 to 20 years old were two peak infection age groups. Anti-HAV-IgM positive rate of institutions and tertiary institutions 12.0% significantly lower than 25.9% of factories and mines enterprises and primary and secondary students and children 27.6%.