Abstract Clade 2.3. 4.4 of H5N6 subtype Avian Influenza Viruses (AIVs) has become
dominant clade in South-East Asia. So far, a total of 16 cases of human infection, including 6 …

The clade 2.3. 4.4 b H5N8 avian influenza viruses (AIVs) have caused the loss of more than
33 million domestic poultry worldwide since January 2020. Novel H5N6 reassortants with …

The recent concurrent emergence of H5N1, H5N6, and H5N8 avian influenza viruses (AIVs)
has caused significant avian mortality globally. Since 2020, frequent human-animal …

H6 subtype avian influenza virus (AIV) was prevalent in poultry and could sporadically infect
humans. Here, a total of 196 novel H6 AIV s isolated from poultry in eight provinces of China …

ABSTRACT Clade 2.3. 4.4 highly pathogenic avian influenza viruses (H5Nx) have spread
from Asia to other parts of the world. Since 2014, human infections with clade 2.3. 4.4 highly …

Background Novel avian influenza viruses (AIVs) of H7N9, H10N8, and H5N6 are currently
circulating in China's poultry flocks, occasionally infecting human and other mammals …

Abstract From December 2013 to March 2014, a major wave of highly pathogenic avian
influenza outbreak occurred in poultry in Yunnan Province, China. We isolated and …

H9N2 avian influenza viruses (AIVs) can cause respiratory symptoms and decrease the egg
production. Additionally, H9N2 AIVs can provide internal genes for reassortment with other …

During the surveillance for avian influenza viruses (AIVs) in live poultry markets in Eastern
China, in 2016, a novel reassortant H7N6 AIV was isolated from a chicken. Phylogenetic …

Three H5N8 avian influenza viruses isolated from domestic geese in China in 2014 were
characterized phylogenetically and biologically. Phylogenetic analysis of the complete …