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作 者:田宏[1] 罗云秋[1] 高志刚[1] 万莉霞[1]
出 处:《中国计划免疫》2003年第2期92-93,共2页Chinese Journal of Vaccines and Immunization
摘 要:天津市 1999~ 2 0 0 1年在急性弛缓性麻痹 (AFP)病例及其密切接触者中共分离到非脊髓灰质炎肠道病毒(NPEV) 4 5株 ,其中柯萨奇B组病毒 (Coxsackie ,Cox .B) 15株 ,占 33 3 %;埃可病毒 (ECHO) 13株 ,占 2 8 9%;不能定型的病毒 17株 ,占 37 8%。从时间分布看 ,Cox .B病毒主要集中在 6~ 8月 ,占 86 7%;ECHO病毒主要集中在 8~ 9月 ,占 92 3%,显示NPEV主要集中在夏秋季。从地区分布看 ,45株NPEV中有 4株分离自市区 ,占 8 9%;41株分离自郊县 (区 ) ,占 91 1%,提示感染肠道病毒与卫生条件有关。This paper reported the type analysis of the non-polio enteroviruses (NPEV) isolated from AFP cases and the close contacts in Tianjin from 1999 to 2001.There were 15 strains of Coxsackie B virus(33.3%),13 strains of ECHO virus (28.9%) and 17 strains of unclassified virus (37.8%) isolated from a total of 45 NPEV strains.According to time distribution,most Coxsackie B viruses were isolated from June to August(86.7%) and most ECHO viruses were from August to September(92.3%).In June and September was the peak of NPEV infection.According to regional distribution,there were 4 NPEV strains isolated from urban district(8.9%),41 strains from suburban district and county(91.1%),this suggests the infection of NPEV is related to hygienic conditions.
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