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在德州市农村．对１８６名健康人群间隔１年取双份血清．检测ＨＡＶ和ＨＢＶ感染标示。结果，首次检测抗－ＨＡＶ、ＨＢｓＡｇ、抗－ＨＢｓ和抗－ＨＢｃ阳性率分别为７６．８８％、１５．０５％、４３．５５％和２５２７％、ＨＢＶ感染率为６１．２９％。各标志无性别分布差异．年龄别阳性率除抗－ＨＡＶ外．其他标志均无明显区别．１年后检测，在易感人群中．抗－ＨＡＶＩｇＭ阳性率和抗－ＨＡＶ阳转率分别为１３．９５％和１６．２８％，ＨＡＶ新感染率为３０．２３％；ＨＢｓＡｇ抗－ＨＢｓ和抗－ＨＢｃ阳转率分别为３．１６％．２０．００／和１３．０４％．ＨＢＶ新感染率为２９．１７％。提示该农村是ＨＡＶ和ＨＢＶ高感染地区．
In rural Texas. One hundred and seventy-six healthy individuals were enrolled in duplicate sera. Detection of HAV and HBV infection sign. Results The positive rates of anti-HAV, HBsAg, anti-HBs and anti-HBc for the first time were 76.88%, 15.05%, 43.55% and 2527%, respectively. The positive rate of HBV infection was 61.29%. The signs of gender differences in distribution. The age-specific positive rate except anti-HAV. Other signs are no significant difference. One year after the test, in susceptible populations. The positive rates of anti-HAVIgM and anti-HAV were 13.95% and 16.28% respectively, and the new HAV infection rate was 30.23%. The positive rates of anti-HBsAg and anti-HBc were 3.16 %. 20.00 / and 13.04%. The new HBV infection rate was 29.17%. Suggesting that the rural area is highly infected with HAV and HBV.