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目的了解广西壮族自治区腹泻婴幼儿A群轮状病毒(RVA)感染情况及流行特征。方法对2011~2013年在广西壮族自治区妇幼保健院就诊的9 183例腹泻婴幼儿粪便采用免疫层析法进行RVA检测,分析RVA流行特征。结果 RVA感染率为21.86%,男童与女童RVA感染率比较差异无统计学意义(P>0.05)。感染患儿除消化系统表现外,常伴有呼吸系统疾病、呕吐、脱水及神经系统症状。全年均有感染发生,12月为高峰;89.09%的感染患儿年龄在0~24个月,12~24个月患儿感染率最高。结论广西壮族自治区腹泻婴幼儿RVA感染率高,冬季为高发期,2岁以下婴幼儿为易感人群。
Objective To understand the prevalence and epidemiological characteristics of infant group A rotavirus (RVA) in diarrhea in Guangxi Zhuang Autonomous Region. Methods Nine hundred and eight 183 cases of diarrhea in infants and young children attending MCH from Guangxi Zhuang Autonomous Region from 2011 to 2013 were studied by RVA with immunochromatography. The prevalence of RVA was analyzed. Results RVA infection rate was 21.86%, there was no significant difference in RVA infection rate between boys and girls (P> 0.05). Infected children in addition to the performance of the digestive system, often accompanied by respiratory diseases, vomiting, dehydration and nervous system symptoms. Infection occurred throughout the year, the peak in December; 89.09% of children infected between 0-24 months, 12-24 months, the highest infection rates in children. Conclusion The prevalence of RVA infection in diarrhea infants and young children in Guangxi Zhuang Autonomous Region is high. In winter, infants and young children under the age of 2 are susceptible.