摘要
为了解卡介苗停止复种时山东省结核免疫和感染状况 ,随机对全省 2 0 10 7名 0～ 12岁儿童进行了结核菌素纯蛋白衍化物(PPD)试验。结果表明 :全省平均阳性率为 35 71%,强阳性率为 7 6 6 %,且各地区和各年龄组之间均存在显著的差异 ;PPD试验阳性率与接种次数和有卡疤呈正相关 ,与接种技术和质量以及有无结核接触史有关 ;全省 0～ 12岁儿童结核自然感染率为6 75 %。
In order to make clear the immunization and infecation situation of tuberculosis while stopping BCG booster vaccination, 20,107 children under 13 years old in Shandong Province were chosen randomly to investigate by PPD test in 1998. The results showed that the average positive rate and intense positive rate of PPD test were 35.71% and 7.66%. There were significant differences for PPD test positive rates between different districts and different age groups, and there was positive correlation of the positive rate with the BCG immunization doses, BCG vaccinated scar, vaccinating technique and tuberculosis contact. The natural infection rate of tuberculosis in 0～12 year old children in the province was 6.75%.
出处
《中国计划免疫》
2000年第6期363-365,共3页
Chinese Journal of Vaccines and Immunization
