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对１９８４年至１９９４年食品从业人员健康检查８８７１６人，ＨＢｓＡｇ携带率为２．９９％，城区高于农村，男性高于女性；其趋势是随年龄的增长ＨＢｓＡｇ携带率逐渐下降。在不同食品行业中，食品销售行业最高，为８．７５，ＨＢｓＡｇ阳性率由１９８４年的５．１２％下降至１９９４年的２．４２％，说明每年对食品从业人员进行健康检查，对查出的ＨＢｓＡｇ携带者及时调离治疗是完全必要的。对４９０名ＨＢｓＡｇ携带者检测ＨＢｅＡｇ和抗－ＨＢｅ，ＨＢｅＡｇ阳性率为１３．０６％，抗－ＨＢｅ阳性率为１０％。
From 1984 to 1994, there were 88716 health check-ups for food workers. The carrying rate of HBsAg was 2.99%. The urban area was higher than that of rural areas and the male was higher than that of women. The trend was that the carrier rate of HBsAg gradually decreased with age. In different food industries, the highest in the food distribution industry was 8.75, and the positive rate of HBsAg dropped from 5.12% in 1984 to 2.42% in 1994, indicating that annual health inspections were conducted on food practitioners, Of HBsAg carriers timely transfer of treatment is completely necessary. The 490 HBsAg carriers detected HBeAg and anti-HBe, HBeAg positive rate was 13.06%, anti-HBe positive rate was 10%.