Results 11 to 20 of about 9,761 (163)

Avian Influenza a H9N2 Viruses in Morocco, 2018–2019

open access: yesViruses, 2022
Low pathogenic H9N2 avian influenza (LPAI H9N2) is considered one of the most important diseases found in poultry (broiler, laying hens, breeding chickens, and turkeys). This infection causes considerable economic losses.
Fatima-Zohra Sikht   +8 more
doaj   +2 more sources

The generation of hemagglutinin monoclonal antibodies against H9N2 influenza virus

open access: yesAnimal Diseases, 2023
H9N2 avian influenza viruses (AIVs) are widely distributed, causing continuous outbreaks in poultry and sporadic infections in humans. Vaccination is the primary method used to prevent and control H9N2 AIV infection.
Yongcheng Duan   +11 more
doaj   +2 more sources

Bat-borne H9N2 influenza virus evades MxA restriction and exhibits efficient replication and transmission in ferrets [PDF]

open access: yesNature Communications
Influenza A viruses (IAVs) of subtype H9N2 have reached an endemic stage in poultry farms in the Middle East and Asia. As a result, human infections with avian H9N2 viruses have been increasingly reported.
Nico Joel Halwe   +27 more
doaj   +3 more sources

Phylogenetic diversity and genotypical complexity of H9N2 influenza A viruses revealed by genomic sequence analysis. [PDF]

open access: yesPLoS ONE, 2011
H9N2 influenza A viruses have become established worldwide in terrestrial poultry and wild birds, and are occasionally transmitted to mammals including humans and pigs.
Guoying Dong   +8 more
doaj   +3 more sources

Intraspecies and interspecies transmission of mink H9N2 influenza virus

open access: yesScientific Reports, 2017
H9N2 influenza A virus (IAV) causes low pathogenic respiratory disease and infects a wide range of hosts. In this study, six IAVs were isolated from mink and identified as H9N2 IAV.
Zhao Yong-feng   +11 more
doaj   +2 more sources

A small-scale study on airborne transmission of H9N2 avian influenza virus under field conditions [PDF]

open access: yesJournal of Infection in Developing Countries, 2018
Introduction: H9N2 avian influenza viruses (AIV) can transmit in chicken flocks through direct contact and aerosols. Nevertheless, data on airborne transmission of AIV is very limited, especially under field conditions. To fill this literature gap, this
Song Li   +4 more
doaj   +2 more sources

Genetic Evolution of H9N2 Avian Influenza Virus in Guangxi, China

open access: yesMicroorganisms
H9N2 avian influenza virus (AIV) is widely prevalent in poultry in China. To understand the genetic characteristics and evolution of H9N2 AIVs in Guangxi, southern China, the complete genomes of H9N2 AIVs from 1999–2023 were systematically analysed ...
Minxiu Zhang   +15 more
doaj   +2 more sources

The molecular evolutionary characteristics of new isolated H9N2 AIV from East China and the function of vimentin on virus replication in MDCK cells

open access: yesVirology Journal, 2020
Background The low pathogenic H9N2 AIV caused the serious impact on the poultry industry and public safety. Our purpose was to investigate the molecular evolutionary characteristics of the new isolated H9N2 virus and investigate the intracellular target ...
Yuan Nan Yu   +7 more
doaj   +1 more source

A Machine Learning Framework Based on Extreme Gradient Boosting to Predict the Occurrence and Development of Infectious Diseases in Laying Hen Farms, Taking H9N2 as an Example

open access: yesAnimals, 2023
The H9N2 avian influenza virus has become one of the dominant subtypes of avian influenza virus in poultry and has been significantly harmful to chickens in China, with great economic losses in terms of reduced egg production or high mortality by co ...
Yu Liu   +7 more
doaj   +1 more source

Prevalence and risk factors of avian influenza H9N2 among backyard birds in Iran in 2015

open access: yesAsian Pacific Journal of Tropical Medicine, 2019
Objective: To investigate the prevalence and the risk factors of H9N2 avian influenza among backyard birds in Iran between October and November 2015. Methods: In this study, a total of 15 500 blood samples and 2 884 cloacal swab samples of backyard birds
Mohammad Hossein Fallah Mehrabadi   +3 more
doaj   +1 more source

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