We isolated 77 highly pathogenic avian influenza viruses during routine surveillance in live
poultry markets in northern provinces of Vietnam from 2018 to 2021. These viruses are of the …

Routine surveillance in live poultry markets in the northern regions of Vietnam from 2016 to
2017 resulted in the isolation of 27 highly pathogenic avian H5N1 and H5N6 viruses of 3 …

Avian influenza viruses of the H6 subtype are prevalent in wild ducks and likely play an
important role in the ecology of influenza viruses through reassortment with other avian …

High pathogenicity H5N1 avian influenza viruses pose a threat to both animal and human
health worldwide. In late 2020, outbreaks of H5 high pathogenicity avian influenza viruses …

The H3 influenza viruses are widespread in domestic poultry but have been ignored
because their pathogenicity in poultry is low. Three human infections with H3N8 influenza …

Highly pathogenic influenza A (H5N8) viruses had caused several outbreaks among wild
bird and poultry populations across the globe, and strikingly, caused human infection …

H6 subtype avian influenza viruses spread widely in birds and pose potential threats to
poultry and mammals, even to human beings. In this study, the evolution and pathogenicity …

Routine surveillance and surveillance in response to influenza outbreaks in avian species in
Vietnam in 2009–2013 resulted in the isolation of numerous H5N1 influenza viruses of …

In spite of highly pathogenic avian influenza H5N1 vaccination campaigns for domestic
poultry, H5N1 viruses continue to circulate in Vietnam. To estimate the prevalence of avian …

ABSTRACT H5N6 avian influenza virus (AIV) has posed a potential threat to public health
since its emergence in China in 2013. To understand the evolution and emergence of H5N6 …