Outbreaks among Wild Birds and Domestic Poultry Caused by Reassorted Influenza A(H5N8) Clade 2.3.4.4 Viruses, Germany, 2016

Emerg Infect Dis. 2017 Apr;23(4):633-636. doi: 10.3201/eid2304.161949. Epub 2017 Apr 15.

Abstract

In November 2016, an influenza A(H5N8) outbreak caused deaths of wild birds and domestic poultry in Germany. Clade 2.3.4.4 virus was closely related to viruses detected at the Russia-Mongolia border in 2016 but had new polymerase acidic and nucleoprotein segments. These new strains may be more efficiently transmitted to and shed by birds.

Keywords: Germany; H5N8; HPAIV; avian influenza virus; clade 2.3.4.4; highly pathogenic avian influenza viruses; influenza; poultry; reassortant; viruses; wild birds; zoonoses.

MeSH terms

  • Animals
  • Animals, Domestic
  • Animals, Wild*
  • Birds
  • Disease Outbreaks / veterinary*
  • Germany / epidemiology
  • Influenza A Virus, H5N8 Subtype*
  • Influenza in Birds / epidemiology
  • Influenza in Birds / virology*
  • Reassortant Viruses / genetics*