Multiple sublineages of influenza A virus (H5N1), Vietnam, 2005-2007.
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ABSTRACT: Phylogenetic analysis of influenza subtype H5N1 viruses isolated from Vietnam during 2005-2007 shows that multiple sublineages are present in Vietnam. Clade 2.3.4 viruses have replaced clade 1 viruses in northern Vietnam, and clade 1 viruses have been detected in southern Vietnam. Reassortment between these 2 sublineages has also occurred.
SUBMITTER: Dung Nguyen T
PROVIDER: S-EPMC2570938 | biostudies-literature |
REPOSITORIES: biostudies-literature
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