Genetics, Receptor Binding, and Virulence in Mice of H10N8 Influenza Viruses Isolated from Ducks and Chickens in Live Poultry Markets in China

J Virol. 2015 Jun;89(12):6506-10. doi: 10.1128/JVI.00017-15. Epub 2015 Apr 8.

Abstract

We analyzed eight H10N8 viruses isolated from ducks and chickens in live poultry markets from 2009 to 2013 in China. These viruses showed distinct genetic diversity and formed five genotypes: the four duck isolates formed four different genotypes, whereas the four chicken viruses belong to a single genotype. The viruses bound to both human- and avian-type receptors, and four of the viruses caused 12.7% to 22.5% body weight loss in mice.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Body Weight
  • Chickens / virology*
  • China
  • Disease Models, Animal
  • Ducks / virology*
  • Genetic Variation*
  • Genotype
  • Humans
  • Influenza A Virus, H10N8 Subtype / genetics
  • Influenza A Virus, H10N8 Subtype / isolation & purification
  • Influenza A Virus, H10N8 Subtype / physiology*
  • Mice
  • Molecular Sequence Data
  • Orthomyxoviridae Infections / pathology
  • Orthomyxoviridae Infections / virology
  • RNA, Viral / genetics
  • Sequence Analysis, DNA
  • Virulence
  • Virus Attachment*
  • Virus Replication*

Substances

  • RNA, Viral

Associated data

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