摘要
1993年以来，广东省连续开展消灭脊灰全省强化免疫活动，每轮强化免疫报告接种率均超过95％；经过四次强化免疫活动，零剂次免疫儿童数减少了34.7万，其分布逐渐集中于0岁组：按出生队列比较．第一、二、三次强化免疫0岁组儿童漏种率分别为28.9％、11.2％、6.0％，呈逐渐下降趋势：第四次强化免疫活动，现场抽查836名适龄儿童，第一、二轮强化免疫接种率分别为99．6％和98．0％。1994年以来广东尚未发现野毒株引起的脊灰炎。今后强化免疫的重点对象是0岁组和流动儿童。
Health and Epidemic Prevention Station of Guangdong Province, Guangzhou, 510300)Abstract:Thirteen rounds of national immunization days(NIDs) have been carried out in Guangdong Province since 1993. The coverage rate of every round in 21 prefectures was more than 95%. The number of zero-dose immunized children reduced by 347,000, most of them under one year old. The Percentages of unimmunizedchildren under one year old in the first, second and third term NID were 28 .9 %, 11.2 % and 6.0% respectively.836 chidren aged 0 tO 48 months old were investigated randomly in the fourth term NID and the coverage rates of the first round and the second round were 99.6% and 98.0% respectively. No poliomyelitis case caused by wild poliovirus has been found since 1994. It is recommended that the target population of the NIDsin the future is the floating and under one year old children.
出处
《广东卫生防疫》
1998年第1期7-9,共3页
Guangdong Journal of Health and Epidemic Prevention
