摘要
广西壮族自治区1996年临床诊断脊髓灰质炎(脊灰)6例,其中因发病60天后仍残留麻痹诊断5例,失访诊断1例。6例均为2岁以下儿童;未服脊灰疫苗者2例,免疫1~2次者3例。临床诊断6例脊灰均采集了粪便标本,其中病毒分离阴性1例,脊灰Ⅰ、Ⅱ、Ⅲ型病毒各1例(经国家脊灰实验室鉴定均为疫苗株病毒),非脊灰肠道病毒2例。1993~1996年未发现脊灰野病毒引起的麻痹病例。
In Guangxi Zhuangzu Autonomous Region there were six poliomyelitis cases clinically diagnosed in 1996.Five of them remained paralyzed sixty days after the disease onset and one was lostin the follow up.They were all children under two years old,of them,two were unvaccinated, 3 were vaccinated one or two times.The fecal specimens collected from them were subjected to virus isolation.One child was virus negative,3 were positive for polioviruses (polioⅠ,Ⅱ and Ⅲ for each of them and were identified as vaccine-derived strains by the National Poliomyelitis Laboratory) and two were positive for non-polio enteroviruses.No paralytic polio cases induced by wild type polio virus were found in 1993-1996.
出处
《中国计划免疫》
1997年第4期159-161,共3页
Chinese Journal of Vaccines and Immunization
关键词
脊髓灰质炎
疫情
广西
Poliomyelitis, Polio vaccine strain,Non-polio enterovirus (NPEV)