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作 者:陈晓琴[1] 赵月萍[1] 丁一新[1] 何维宽[1]
机构地区:[1]安徽省卫生防疫站
出 处:《安徽预防医学杂志》1996年第4期1-4,共4页Anhui Journal of Preventive Medicine
摘 要:安徽省1991~1995年共报告AFP803例,其中采集粪便标本512例,占63.76%,从中分离出脊灰病毒37株,其它肠道病毒86株,共123株,阳性率为24.02%,以上脊灰病毒除1991年6株未作型内鉴别外,其余经型内鉴别,均确定为疫苗相关株。1994年和1995年的脊灰病毒带毒率调查中,共采集1533份粪便标本,分离出脊灰病毒18株,其它肠道病毒138株,1994年分离的14株脊灰病毒经型内鉴别,亦确定为疫苗相关株。1993年0~3岁儿童脊灰中和抗体测定,三个型别抗体阳性率均在96%以上,处于较高水平。自1992年以来,已连续4年未发现脊灰野病毒的存在,说明本省已基本阻断了脊灰野病毒的传播。A total of 803 cases of Acute flaccid paralysis (AFP)was reported from 1991 to 1995 in Anhui province Among them, 123 strains of viruses, including 37 strains of polioviruses and 86 strains of other enteroviruses, were obtained from 512 fecal specimens. Except for 6 strains in 1991,the type of all other polioviruses was identified as vaccine-related strains. In the investigation of the carrage rate in 1994 and 1995, 18 strains of polioviruses, of which 14 were identified as vaccnie-related strains in 1994, and 138 strains of other enteroviruses were obtained from 1533 fecal specimens collected. More than ninty-six percent of neutralizing antibodies to polioviruses in serum was measured in childrem of 0 ̄3 years old sruveyed in 1993. No wild polioviruses was found during successive four years since 1992.indicating that the transmission of the wild poliovirus has been prevented in our province.
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