陕西省健康人群脊髓灰质炎免疫屏障的评价

CHINESE JOURNAL OF VACCINES AND IMMUNIZATION(2003)

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Abstract
为了对陕西省近10年脊髓灰质炎(脊灰)的免疫状况做出科学的评价,在地理特点不同、经济发展程度各异的3个地区采集0~39岁健康人群血标本866份测定脊灰抗体.脊灰Ⅰ、Ⅱ、Ⅲ型中和抗体阳性率分别为96.88%、98.04%、92.73%,几何平均滴度(GMT)分别为1∶259.30、1∶103.69、1∶52.69.表明通过口服脊灰疫苗的常规免疫和强化免疫,陕西省健康人群对脊灰已形成牢固的免疫屏障.
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