1997～1999年深圳市婴幼儿轮状病毒感染状况分析

Rotavirus infection status of children and infants in Shenzhen from 1997 to 1999

[目的]了解深圳市婴幼儿轮状病毒(HRV)感染状况。[方法]应用聚丙烯酸胺凝胶电泳技术对195份粪便标本进行病毒学检测。[结果]HRV的阳性率为37.95％。1997～1999年深圳至少存在9种不同的电泳型,而且还存在HRV混合感染,阳性率为2.56％,连续3a的优势电泳型均为2W2L,构成比在55.56％～72.73％之间。[结论]HRV是深圳地区秋冬季婴幼儿急性胃肠炎的主要病因,另外,还存在两种型别的HRV以及HRV和腺病毒的混合感染。

[Objective] To learn HRV infection status of children and infants in Shenzhen. [Methods] Apply polyacrylamid gelelectrophoresis to pathological monitoring on 195 fecal samples. [Results] Results show HRV positive rate was 37.95% . There were at least9 different electrophoretypes in Shenzhen from 1997 to 1995. Positive rate of HRV mixed infection was 2.56%. And superior electrophoretypes of 3 years were same:2W2L, constituent ratio was between 55.56% and 72.73% . [Conclusion] HRV is main cause of infant acute gastroenteritis in Shenzhen in autumn and winter. And there are 2 types of HRV and HRV adenovirus mixed infections.