青海省1996～2000年健康儿童脊髓灰质炎病毒实验室检测分析

THE LABOROTORY DETECTION AND ANALYSIS ON POLIOVIRUS IN HEALTHY CHILDREN IN QINGHAI PROVINCE

青海省 1996～ 2 0 0 0年 5岁以下健康人群肠道病毒监测系统资料显示 :肠道病毒带毒率为 13 81%。脊灰病毒带毒率为 3 93% ,均为疫苗相关株 ;非脊灰肠道病毒带毒率为 10 2 7%。男性带毒率为 12 89% ,女性带毒率为 14 2 8% ,二者相比无显著性差异。从年龄上看 ,0岁组较高 ,1岁组最低 ,1岁以上随着年龄的增加呈明显增高趋势。民族以回族最高为 2 1 74% ,藏族次之为 13 87% ,汉族最低为 9 5 7%。地区间无明显分布特征。

The data of intestinal virus surveillance system concerned with healthy children under 5 years from 1996 to 2000 in Qinghai province showed that the rate of intestinal virus carriers were 13.81%;poliovirus carriers were 3.93%,and all were vaccine associated strain;non poliovirus intestinal virus carriers occupied about 10.27%.Among them the male carriers occupied 12.89% and the female carriers occupied 14.28%,there was no significant differences between them.The proportion of age in various stage showed that the group of 0 year was higher than other groups and the group of 1 year was the lowest.It had the tend of the carriers were gradually increased in the age of above 1 year;the nationalities related to carrier rate showed that the highest was the Hui nationality(21.74%),the second place was Tibet nationality (13.87%).the lowest was Han nationality(9.57%).There was no signifcant difference could be found in different areas.