Identification of human H1N2 and human-swine reassortant H1N2 and H1N1 influenza A viruses among pigs in Ontario, Canada (2003 to 2005)

J Clin Microbiol. 2006 Mar;44(3):1123-6. doi: 10.1128/JCM.44.3.1123-1126.2006.

Abstract

Since 2003, three novel genotypes of H1 influenza viruses have been recovered from Canadian pigs, including a wholly human H1N2 virus and human-swine reassortants. These isolates demonstrate that human-lineage H1N2 viruses are infectious for pigs and that viruses with a human PB1/swine PA/swine PB2 polymerase complex can replicate in pigs.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Animals
  • Genome, Viral
  • Genotype
  • Humans
  • Influenza A Virus, H1N1 Subtype / genetics*
  • Influenza A Virus, H1N1 Subtype / isolation & purification*
  • Influenza A virus / classification
  • Influenza A virus / genetics*
  • Influenza A virus / isolation & purification*
  • Molecular Sequence Data
  • Ontario
  • RNA, Viral / genetics
  • Recombination, Genetic
  • Species Specificity
  • Sus scrofa / virology*

Substances

  • RNA, Viral

Associated data

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