黄山市1993~1998年消灭脊灰强化免疫活动效果评价

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为提高人群免疫水平,有效阻断脊髓灰质炎(简称脊灰)野病毒传播,确保如期实现消灭脊灰目标,按照卫生部及省卫生厅的统一部署,我市于1993~1998年连续开展了5次10轮口服脊灰疫苗(OPV)强化免疫日活动,现将效果评价如下。资料与方法1实施方法:按照...
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