The characterization of low pathogenic avian influenza viruses isolated from wild birds in northern Vietnam from 2006 to 2009
Autor: | Hiroshi Ito, Toshiyuki Murase, Lien S. Phuong, Toshihiro Ito, Tetsu Yamashiro, Mai Q. Le, Hiroki Takakuwa, Etsuro Ono, Ryota Tsunekuni, Tatsufumi Usui, Hiroichi Ozaki, Koichi Otsuki, Tsuyoshi Yamaguchi |
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Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: |
Wild bird
viruses Immunology Population Neuraminidase Hemagglutinin Glycoproteins Influenza Virus Avian influenza virus medicine.disease_cause Microbiology History 21st Century Virus Birds medicine Influenza A Virus H9N2 Subtype Immunology and Allergy Animals Humans education Phylogeny education.field_of_study Eurasian woodcock General Veterinary biology Geography Strain (biology) virus diseases General Medicine biology.organism_classification Virology Low pathogenic Chinese hwamei Influenza A virus subtype H5N1 Infectious Diseases Vietnam Influenza A virus Influenza in Birds Influenza A Virus H5N2 Subtype Phylogenetic relationship |
Zdroj: | Comparative Immunology, Microbiology and Infectious Diseases. 36(6):581-590 |
ISSN: | 0147-9571 |
Popis: | Due to concerns that wild birds could possibly spread H5N1 viruses, surveillance was conducted to monitor the types of avian influenza viruses circulating among the wild birds migrating to or inhabiting in northern Vietnam from 2006 to 2009. An H5N2 virus isolated from a Eurasian woodcock had a close phylogenetic relationship to H5 viruses recently isolated in South Korea and Japan, suggesting that H5N2 has been shared between Vietnam, South Korea, and Japan. An H9N2 virus isolated from a Chinese Hwamei was closely related to two H9N2 viruses that were isolated from humans in Hong Kong in 2009, suggesting that an H9N2 strain relevant to the human isolates had been transmitted to and maintained among the wild bird population in Vietnam and South China. The results support the idea that wild bird species play a significant role in the spread and maintenance of avian influenza and that this also occurs in Vietnam. Comparative Immunology, Microbiology and Infectious Diseases, 36(6), pp.581-590; 2013 |
Databáze: | OpenAIRE |
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