摘要
目的了解安阳市2010年成人及健康儿童手足口病隐性感染情况。方法选取我市滑县王庄镇刘草滩村作为现场,开展人群感染率状况调查。调查对象分10个年龄组,0岁-、1岁-、2岁-、3岁-、4岁-、5岁-、6岁-,7-12岁、13-18岁、〉18岁组各10人;共调查100人。每人采集粪便标本5-8 g,进行实时荧光PCR肠道病毒核酸检测(包括肠道病毒通用型,肠道病毒71型,柯萨奇病毒A16型)。结果肠道病毒通用型阳性35份,阳性率35.00%,35份阳性标本中EV71型1份,CA16型0份。35例阳性标本中,33例为6岁以下儿童,占94.28%。结论我市健康人群中的肠道病毒隐性感染较为普遍;6岁以下儿童为主要感染人群;通常引起手足口病的CA16和EV71亚型的隐性感染在健康人群中较为少见。
Objective To study the prevalence of enterovirus inapparent infection about HFMD among health population in Anyang city. Methods Make an investigation on Liucaotan village in Wangzhuang country, Hua county. 100 persons which contains ten age groups were involved. The groups were 0 to 1 year old, 1 to 2 years old, 2 to 3 years old, 3 to 4 years old, 4 to 5 years okt, 5 to 6 years old, 6 to 7 years old, 7 to 12 years old, 13 to 18 years old and up 18 years old. 5-8 grams feces sample were collected from everyone. Realtime PCR was used to detect the enterovirus. And the EV71, CA16 and other types of enterovirus were recognized. Results EVT1 positive sample, 0 CA16 sample and 35 other types of enterovirus samples have been recongnized in the experiment. 33 positive samples which account for 94.28 percent in all positive came from the children under six. Conclusion The inapparent infection of enterovirus is relatively common in the health people of Anyang city. The children under six were dominant in the inapparant infection population. The EV71 and CA16 which usually cause HFMD were rarely found in health population.
出处
《河南预防医学杂志》
2012年第3期173-174,共2页
Henan Journal of Preventive Medicine