论文部分内容阅读
为了解我市儿童的脊髓灰质炎免疫状况，我们曾在1991年11月随机从市辖8个县（区）抽取12～24月龄儿童进行脊灰口服疫苗服食情况调查和脊灰中和抗体检测（≥1：4为阳性）。结果表明；合格接种率96.9％（207／214）。城市和各县（区）间的差异不显著．在合格接种的207名儿童中，
In order to understand the poliomyelitis immune status of children in our city, we conducted a random pollination survey of oral poliomyelitis in children aged 12 to 24 months from 8 districts (districts) Antibody detection (≥1: 4 positive). The results showed that the qualified vaccination rate was 96.9% (207/214). There is no significant difference between cities and counties (districts). Of the 207 eligible children who were vaccinated,