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为确定过去十年里甲型肝炎病毒(HAV)感染的自然变化模式,用酶联免疫法检测了1630份人血清抗甲型肝炎病毒的免疫球蛋白G抗体(IgG)。样本取自1984年至1985年期间年龄在6个月至55岁之间的儿童和成人。其中30名为产后门诊的婴儿,
To determine the natural pattern of changes in the hepatitis A virus (HAV) infection over the past decade, 1630 human serum anti-AIV IgG antibodies were tested by enzyme-linked immunosorbent assay. The samples were taken from children and adults between the ages of 6 months and 55 years from 1984 to 1985. Of these, 30 were postpartum babies,