深圳市南山区2012～2013年病毒性腹泻监测分析

目的了解深圳市南山区病毒性腹泻的感染情况。方法采用实时荧光定量-聚合酶链反应对2012年1月~2013年12月南山区227例腹泻患者(非细菌性感染)的粪便标本进行诺如病毒和轮状病毒的核酸检测。结果腹泻患者的病毒阳性率为39.2%,其中诺如病毒和轮状病毒的阳性率分别为28.2%和15.4%。诺如病毒全年各月均有检出,无特殊的季节特征和年龄特征;轮状病毒秋冬季为发病高峰,婴幼儿和老人为轮状病毒感染的易感人群。结论诺如病毒和轮状病毒是辖区内病毒性腹泻的重要病原,应加强全部人群的病毒性腹泻监测工作。

Surveillance of viral diarrhea in Nanshan District of Shenzhen City in 2012-2013

Objective To understand the incidence of viral diarrhea in Nanshan District in 2012-2013.Methods A total of 227 stool samples were collected from diarrhea patients in Nanshan District between January 2012 and December 2013, nomvirus and rotavirus were detected by using real-time polymerase chain reaction（real-time PCR）.Flesults The viral positive rate was 39.2% in diarrhea patients, the positive rates of norovirus and rotavirus were 28.2% and 15.4%.Norovirus were detected in every month of the year and the infection peak of rotavirus appeared in Autumn and Winter. The infection of diarrhea showed no seasonal and age features. Infants and the elderly were the high-risk groups for rotavirus infection. Conclusion Norovirus and rotavims were the important pathogens in this area. It is necessary to strengthen the surveillance of all viral diarrhea patients