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目的评价河北省2000~2004年口服脊髓灰质炎疫苗(OPV)强化免疫实施效果。方法根据卫生部要求,河北省于2000~2004年开展了4次全省范围的OPV强化免疫,对结果应用EPIinfo和Excel软件进行统计分析。结果OPV零剂次免疫以<1岁儿童为主,流动儿童未免疫率高于本地儿童。全省OPV强化免疫报告接种率(98.37%)、调查接种率(82.93%~100.0%)、评估接种率(≥92.42%)都达较高水平。结论河北省2000~2004年实施的OPV强化免疫效果显著且稳定,建议适时调整免疫策略。
Objective To evaluate the effect of oral immunization with oral poliomyelitis vaccine (OPV) in Hebei Province from 2000 to 2004. Methods According to the requirements of the Ministry of Health, Hebei province carried out four provincewide OPV intensified immunization from 2000 to 2004, and conducted statistical analysis on the results using EPIinfo and Excel software. Results The OPV zero-dose immunization was mainly for children <1 year old, and the non-immunization rate of migrant children was higher than that of local children. The vaccination rate of OPV-enhanced immunization (98.37%), survey inoculation rate (82.93% -100.0%) and evaluation of vaccination rate (≥92.42%) all reached higher levels in the province. Conclusion The effect of OPV boosting in Hebei Province from 2000 to 2004 was significant and stable. It is suggested that immunization strategy should be adjusted in time.