Novel subtypes of Asian-origin (Goose/Guangdong lineage) H5 highly pathogenic avian
influenza (HPAI) viruses belonging to clade 2.3. 4, such as H5N2, H5N5, H5N6, and H5N8 …

Simple Summary Avian influenza viruses are highly contagious respiratory viruses that
severely impact bird populations, causing significant morbidity, mortality, and economic …

Wild aquatic birds have been associated with the intercontinental spread of H5 subtype
highly pathogenic avian influenza (HPAI) viruses of the A/goose/Guangdong/1/96 (Gs/GD) …

H5N8 and H5N1 high pathogenicity avian influenza viruses (HPAIVs) caused outbreaks in
poultry farms in Japan from November 2021 to May 2022. Hemagglutinin genes of these …

Abstract The A (H5N8) highly pathogenic avian influenza (HPAI) epidemic occurred in 29
European countries in 2016/2017 and has been the largest ever recorded in the EU in terms …

The occurrence of epidemic avian influenza (EAI) not only hinders the development of a
country's agricultural economy, but also seriously affects human beings' life. Recently, the …

H5N2 highly pathogenic avian influenza (HPAI) viruses caused a severe poultry outbreak in
the United States (US) during 2015. In order to examine changes in adaptation of this viral …

Clade 2.3. 4.4 H5Nx highly pathogenic avian influenza viruses (HPAIVs) of the
“goose/Guangdong” lineage have caused a series of European epizootics since 2014 …

Highly pathogenic avian influenza (HPAI) subtype H5N8 outbreaks occurred in poultry farms
in France in 2016–2017, resulting in significant economic losses and disruption to the …

ABSTRACT Clade 2.3. 4.4 Eurasian lineage H5Nx highly pathogenic avian influenza virus
(HPAIV) has become the globally dominant clade and caused global outbreaks since 2014 …