Rotavirus G2P[4] and G2P[4]+[6] infections during norovirus gastroenteritis outbreak: summer season 2010, Brazil

被引:6
|
作者
Luchs, Adriana [1 ]
Morillo, Simone Guadagnucci [1 ]
Ribeiro, Cibele Daniel [1 ]
Cilli, Audrey [1 ]
Calux, Samira Julien [1 ]
Compagnoli Carmona, Rita de Cassia [1 ]
Sampaio Tavares Timenetsky, Maria do Carmo [1 ]
机构
[1] Adolfo Lutz Inst, Nucleo Doencas Enter, Ctr Virol, BR-01246902 Sao Paulo, Brazil
关键词
Rotavirus; Summer; Seasonality; STRAINS; CHILDREN; SEROTYPE;
D O I
10.1590/0037-8682-1162-2013
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
Introduction: This study aimed to monitor the seasonality of rotavirus infection, and gain insight into the variability of Brazilian strains. Methods: A total of 28 stool samples were analyzed from 698 revised cases of gastroenteritis during a norovirus outbreak in the summer of 2010 in Guaruja Brazil. Diagnosis was performed using enzyme-linked immunosorbent assay (ELISA), reverse transcription polymerase chain reaction (RT-PCR), and sequencing. Results: Rotavirus infection was detected in 17.9% (5/28) of samples; 4 samples were G2P[4] genotype, and one G2P[4]+P [6] genotype. G2 and P[4] sequences showed a genetic relationship to strains from India and Russia, respectively. Conclusions: The seasonal pattern of rotavirus may be a consequence of human activity apart from climate factors.
引用
收藏
页码:227 / 230
页数:4
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