Results 61 to 70 of about 2,849 (192)

Pathogenicity of three genetically distinct and highly pathogenic Egyptian H5N8 avian influenza viruses in chickens

open access: yesPoultry Science, 2022
: In late 2016, Egypt encountered multiple cases of the highly pathogenic avian influenza (HPAI) virus of the H5N8 subtype. In a previous study, three distinct genotypes, including A/common-coot/Egypt/CA285/2016 (H5N8) (CA285), A/duck/Egypt/SS19/2017 ...
Nahed Yehia   +9 more
doaj   +1 more source

Surveillance of avian influenza viruses in South Korea between 2012 and 2014 [PDF]

open access: yes, 2017
BACKGROUND: National surveillance of avian influenza virus (AIV) in South Korea has been annually conducted for the early detection of AIV and responses to the introduction of highly pathogenic avian influenza (HPAI) virus.
Byung-Min Song   +7 more
core   +1 more source

Could changes in the agricultural landscape of northeastern China have influenced the long-distance transmission of highly pathogenic avian influenza H5Nx viruses? [PDF]

open access: yes, 2017
In the last few years, several reassortant subtypes of highly pathogenic avian influenza viruses (HPAI H5Nx) have emerged in East Asia. These new viruses, mostly of subtype H5N1, H5N2, H5N6, and H5N8 belonging to clade 2.3.4.4, have been found in several
Diann J. Prosser   +18 more
core   +2 more sources

Highly Pathogenic Avian Influenza Virus (H5N8) Clade 2.3.4.4 Infection in Migratory Birds, Egypt

open access: yesEmerging Infectious Diseases, 2017
We isolated highly pathogenic avian influenza virus (H5N8) of clade 2.3.4.4 from the common coot (Fulica atra) in Egypt, documenting its introduction into Africa through migratory birds.
Abdullah A. Selim   +13 more
doaj   +1 more source

Novel HPAIV H5N8 Reassortant (Clade 2.3.4.4b) Detected in Germany

open access: yesViruses, 2020
A novel H5N8 highly pathogenic avian influenza virus (HPAIV) was detected in a greater white-fronted goose in January 2020 in Brandenburg, Germany, and, in February 2020, in domestic chickens belonging to a smallholding in Baden-Wuerttemberg, Germany ...
Jacqueline King   +11 more
doaj   +1 more source

Viral vector-based influenza vaccines [PDF]

open access: yes, 2016
Antigenic drift of seasonal influenza viruses and the occasional introduction of influenza viruses of novel subtypes into the human population complicate the timely production of effective vaccines that antigenically match the virus strains that cause ...
Rimmelzwaan, G.F. (Guus)   +1 more
core   +3 more sources

Biological Characterizations of H5Nx Avian Influenza Viruses Embodying Different Neuraminidases

open access: yesFrontiers in Microbiology, 2017
The H5 subtype virus of Highly Pathogenic Avian Influenza Virus has caused huge economic losses to the poultry industry and is a threat to human health. Until 2010, H5N1 subtype virus was the major genotype in China.
Yuandi Yu   +15 more
doaj   +1 more source

Highly pathogenic avian influenza H5N6 viruses exhibit enhanced affinity for human type sialic acid receptor and in-contact transmission in model ferrets [PDF]

open access: yes, 2016
Since May 2014, highly pathogenic avian influenza H5N6 virus has been reported to cause six severe human infections three of which were fatal. The biological properties of this subtype, in particular its relative pathogenicity and transmissibility in ...
Chang, Kin-Chow   +13 more
core   +1 more source

Application of Species Distribution Modeling for Avian Influenza surveillance in the United States considering the North America Migratory Flyways. [PDF]

open access: yes, 2016
Highly Pathogenic Avian Influenza (HPAI) has recently (2014-2015) re-emerged in the United States (US) causing the largest outbreak in US history with 232 outbreaks and an estimated economic impact of $950 million.
Alkhamis, Moh A   +2 more
core   +1 more source

Genetic Characterization of Highly Pathogenic Avian Influenza A(H5N8) Virus in Pakistani Live Bird Markets Reveals Rapid Diversification of Clade 2.3.4.4b Viruses

open access: yesViruses, 2021
The highly pathogenic (HPAI) avian influenza A(H5N1) viruses have undergone reassortment with multiple non-N1-subtype neuraminidase genes since 2008, leading to the emergence of H5Nx viruses.
Muzaffar Ali   +9 more
doaj   +1 more source

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