Title | [Etiological study on cases with viral diarrhea in Ningxia during 2011]. | ||
Author | Zhan, Jun; Ma, Jiangtao; Chen, Hui; Yuan, Fang; Ma, Xuemin; Liu, Xiang; Hao, Qiong | ||
Journal | Zhonghua Liu Xing Bing Xue Za Zhi | Publication Year/Month | 2014-Jun |
PMID | 25174482 | PMCID | -N/A- |
Affiliation + expend | 1.Ningxia Center for Disease Control and Prevention,Yinchuan 750004, China. Email: nx_zhanjun@126.com. |
OBJECTIVE: To investigate the etiological characteristics of human rotavirus (HRV), human calicivirus (HuCV), human astrovirus (HAstV) and human enteral adenovirus (HAdV) in Ningxia province during 2011. METHODS: Stool specimen was collected from acute diarrhea case of Ningxia during 2011. HRV was detected by ELISA and serotype/genotype identified on those RT-PCR positive specimens. HuCV, HAstV and HAdV were detected by RT-PCR. RESULTS: In this study, a total of 690 specimens were detected, with the infection rates of HRV, HuCV, HAstV and HAdV as 2.17%, 21.74%, 3.19% and 6.52%, respectively. Co-infections were found in 4.20% of all the samples being tested. Among 15 HRV positive cases, serotypes G1, G3 and P[4] were the most predominant strains. CONCLUSION: Children who were under 2 years of age were the majority among patients infected by diarrhea viruses while HuCV was recognized as the main pathogen responsible for the viral diarrhea cases in Ningxia, 2011.