Highly pathogenic avian influenza virus A (H7N3) in domestic poultry, Saskatchewan, Canada, 2007

Emerg Infect Dis. 2009 Sep;15(9):1492-5. doi: 10.3201/eid1509.080231.

Abstract

Epidemiologic, serologic, and molecular phylogenetic methods were used to investigate an outbreak of highly pathogenic avian influenza on a broiler breeding farm in Saskatchewan, Canada. Results, coupled with data from influenza A virus surveillance of migratory waterfowl in Canada, implicated wild birds as the most probable source of the low pathogenicity precursor virus.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Animal Migration
  • Animals
  • Animals, Wild / virology
  • Birds / virology
  • Disease Outbreaks* / veterinary
  • Influenza A virus / classification
  • Influenza A virus / genetics
  • Influenza A virus / isolation & purification
  • Influenza A virus / pathogenicity*
  • Influenza in Birds* / epidemiology
  • Influenza in Birds* / virology
  • Phylogeny
  • Poultry / virology*
  • Poultry Diseases* / epidemiology
  • Poultry Diseases* / virology
  • Saskatchewan / epidemiology