Highly pathogenic avian influenza (HPAI) outbreaks in wild birds and poultry are no longer a
rare phenomenon in Europe. In the past 15 years, HPAI outbreaks—in particular those …

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 …

We detected Eurasian-origin highly pathogenic avian influenza A (H5N1) virus belonging to
the Gs/GD lineage, clade 2.3. 4.4 b, in wild waterfowl in 2 Atlantic coastal states in the United …

Analyses of HPAI H5 viruses from poultry outbreaks across a wide Eurasian region since
July 2020 including the Russian Federation, Republics of Iraq and Kazakhstan, and recent …

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

In 1918, a strain of influenza A virus caused a human pandemic resulting in the deaths of 50
million people. A century later, with the advent of sequencing technology and corresponding …

Highly pathogenic avian influenza (HPAI) viruses have spread at an unprecedented scale,
leading to mass mortalities in birds and mammals. In 2023, a transatlantic incursion of HPAI …

The panzootic caused by A/goose/Guangdong/1/96‐lineage highly pathogenic avian
influenza (HPAI) A (H5) viruses has occurred in multiple waves since 1996. From 2013 …

Highly pathogenic avian influenza (HPAI) viruses of the H5 A/goose/Guangdong/1/96
lineage can cause severe disease in poultry and wild birds, and occasionally in humans. In …

During October 2020–January 2021, we isolated a total of 67 highly pathogenic avian
influenza (HPAI) H5N8 viruses from wild birds and outbreaks in poultry in South Korea. We …