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

Autor: Samira Julien Calux, Rita de Cássia Compagnoli Carmona, Adriana Luchs, Audrey Cilli, Simone Guadagnucci Morillo, Maria do Carmo Sampaio Tavares Timenetsky, Cibele Daniel Ribeiro
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Revista da Sociedade Brasileira de Medicina Tropical, Vol 46, Iss 2, Pp 227-230 (2013)
Revista da Sociedade Brasileira de Medicina Tropical, Volume: 46, Issue: 2, Pages: 227-230, Published: APR 2013
Revista da Sociedade Brasileira de Medicina Tropical v.46 n.2 2013
Revista da Sociedade Brasileira de Medicina Tropical
Sociedade Brasileira de Medicina Tropical (SBMT)
instacron:SBMT
ISSN: 1678-9849
Popis: 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 Guarujá, 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.
Databáze: OpenAIRE