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目的对西宁市秋冬季婴幼儿星状病毒进行流行病学的调查研究,对我省流行株和流行趋势进行统计分析,为星状病毒引起的腹泻提供实验室资料,更好地控制传染病的暴发流行。方法采用多重PCR法对西宁地区婴幼儿腹泻的标本进行肠道病毒的检测。结果 202份标本扩增后,根据条带的大小进行分析,结果星状病毒感染11份,占总数的5.44%。结论 2010年西宁地区婴幼儿腹泻中除轮状病毒和诺瓦克病毒是主要的病原外,星状病毒也是主要的感染源。
Objective To investigate the epidemiology of infantile astroviruses in autumn and winter of Xining City, and to make statistical analysis on epidemic strains and epidemic trends in our province, to provide laboratory data on astrovirus-induced diarrhea and better control of infectious diseases Outbreak epidemic. Methods Multiplex PCR was used to detect enterovirus in infant diarrhea samples in Xining area. Results After amplification, 202 samples were analyzed according to the size of the bands. As a result, 11 were infected by astrovirus, accounting for 5.44% of the total. Conclusions In addition to rotavirus and Norwalk virus being the major pathogens in infant diarrhea in Xining area in 2010, astrovirus is also the main source of infection.