青海省2003年维持无脊髓灰质炎工作进展

Progress on Maintain Non-polio AFP in Qinghai Province in 2003

目的维持青海省无脊髓灰质炎(脊灰)状态。方法采用描述流行病学方法。结果青海省2003年急性弛缓性麻痹(AFP)病例监测系统报告17例AFP病例,按照病毒学分类标准,全部为脊灰排除病例。<15岁儿童非脊灰AFP病例报告发病率为1.31/10万。合格粪便标本采集率为94%。其它各项监测指标均达到卫生部规定的指标。2003/2004年在全省开展了1次两轮口服脊灰疫苗(OPV)强化免疫活动,第1轮报告接种率96.73%,第2轮报告接种率96.99%,并对1 024名儿童进行了OPV强化免疫的快速评估调查,服苗率为90.58%。结论青海省继续维持无脊灰。

Objective This study is to maintain the situation of non-polio AFP cases in Qinghai. Methods In 2003, 17 acute flaccid paralysis （AFP） cases were reported by AFP surveillance system of Qinghai Province. Results All of them were non-polio AFP cases by the category of virus. Nonpolio AFP reported incidence of children under 15 years old was 1.31/100 000. The collection rate of eligible stool specimens was 94 %. The other indicators of surveillance and supplementary vaccine had met the standards of WHO and Ministry of Health. In 2003/2004, the reported immunization coverage was 96.73 % in the first round and 96.99 % in the second, and quickly investigated evaluation of the supplementary vaccine was carried out in Qinghai, the evaluated vaccination rate was 90.58 % . Conclusion It suggested that there was no AFP case in Qinghai in 2003.