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 |
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Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: |
Microbiology (medical)
Male Rotavirus lcsh:Arctic medicine. Tropical medicine Adolescent Genotype lcsh:RC955-962 Summer Enzyme-Linked Immunosorbent Assay Biology medicine.disease_cause Rotavirus Infections Disease Outbreaks Feces medicine Humans Caliciviridae Infections Reverse Transcriptase Polymerase Chain Reaction Norovirus Outbreak Seasonality Virology Gastroenteritis Summer season Rotavirus infection Reverse transcription polymerase chain reaction Infectious Diseases Gastroenteritis outbreak Parasitology Female Seasons Brazil |
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 |
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