武汉地区正常人群抗HAV－IgM调查

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％。

Anti-HAV-IgM Investigation of Normal Subjects in Wuhan Area

Sujects received a health check in epidemic periods of hepatitis A from Novemeber 1991 to April 1992 in Wuchang district, Wuhan and detected anti-HAV-IgM was detected with ELISA.The results showed the anti-HAV-LgM positive rate was 21.2%,the male 21.8% and the female 20.4%.Between male and female the difference wasn·t significant(P>0.05),Among children of the 1.5～10 years old group,the boy's(40.0%) was significantly higher than the girl's(30.6%);for the subjects aged 21～50,the positive rate gradually increased with age but slowly decreased with the age of over 50 years.1.5￣10 year-old and 11～20 year-old subjects were 2 peak infection groups.For the subjects of office workers and college students the rate(12.0%) was significantly lower than for those in factories,mines,other enterprises,primary and medicl school students and infants(27.6%).