广州地区1014名正常人甲型肝炎血清流行病学调查
用酶联免疫分析法检测了广州地区1014名正常人群甲型肝炎抗体(抗HAV-IgG)。新生儿的抗体阳性率为71.4%,1~10岁组的阳性率仅30%左右,11岁后随年龄增长而上升,21~30%岁组达到高峰(77.2%)。人群总阳性率为57.9%。各年龄组的抗体滴度亦有较大的差异。结果表明近年广州地区群体的HAV免疫水平尚不太高,随时有可能出现甲型肝炎局部或散发流行。控制甲型肝炎在易感人群较集中的单位继续蔓延与爆发,可从根本上降低本地区的发病率。...
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Format: | Article |
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Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1990-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43592994/ |
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