Results 21 to 30 of about 2,709 (152)

CRISPR/Cas13a-based genome editing for establishing the detection method of H9N2 subtype avian influenza virus

open access: yesPoultry Science
: Avian influenza virus (AIV) subtype H9N2 has significantly threatened the poultry business in recent years by having become the predominant subtype in flocks of chickens, ducks, and pigeons.
Sha-Sha Chen   +14 more
doaj   +2 more sources

Two DNA aptamers against avian influenza H9N2 virus prevent viral infection in cells. [PDF]

open access: yesPLoS ONE, 2015
New antiviral therapy for pandemic influenza mediated by the H9N2 avian influenza virus (AIV) is increasingly in demand not only for the poultry industry but also for public health.
Yuewei Zhang   +6 more
doaj   +2 more sources

Isolation of avian influenza virus (H9N2) from emu in china [PDF]

open access: yesIrish Veterinary Journal, 2006
This is the first reported isolation of avian influenza virus (AIV) from emu in China. An outbreak of AIV infection occurred at an emu farm that housed 40 four-month-old birds.
Kang Wenhua   +3 more
doaj   +2 more sources

Impact of inactivated vaccine on transmission and evolution of H9N2 avian influenza virus in chickens

open access: yesnpj Vaccines
H9N2 avian influenza virus (AIV) is endemic in poultry worldwide and increasingly zoonotic. Despite the long-term widespread use of inactivated vaccines, H9N2 AIVs remain dominant in chicken flocks.
Zhe Hu   +14 more
doaj   +2 more sources

Efficacy of recombinant Newcastle disease virus expressing HA protein of H9N2 Avian influenza virus in respiratory and intestinal tract

open access: yesPoultry Science, 2022
: H9N2 subtype avian influenza virus (AIV) is a low pathogenic AIV, which is widely prevalent all over the world. The infection of H9N2 AIV often leads to secondary infection with other pathogens, causing serious economic losses to poultry industry.
Guanming Shao   +9 more
doaj   +1 more source

Antigen-capture ELISA and immunochromatographic test strip to detect the H9N2 subtype avian influenza virus rapidly based on monoclonal antibodies

open access: yesVirology Journal, 2021
Background The H9N2 subtype of avian influenza virus (AIV) has become the most widespread subtype of AIV among birds in Asia, which threatens the poultry industry and human health.
Yixin Xiao   +5 more
doaj   +1 more source

Infectious Bronchitis Virus Infection Increases Pathogenicity of H9N2 Avian Influenza Virus by Inducing Severe Inflammatory Response

open access: yesFrontiers in Veterinary Science, 2022
Infectious bronchitis virus (IBV) and H9N2 avian influenza virus (AIV) are frequently identified in chickens with respiratory disease. However, the role and mechanism of IBV and H9N2 AIV co-infection remain largely unknown.
Lingchen Kong   +40 more
doaj   +1 more source

Validation of up-regulated DEGs across all cells in the lung from H5N1 AIV (1 DPI) or H9N2 AIV (3DPI) infected chickens by qRT-PCR.

open access: yes, 2023
Total RNA of lung cell suspensions was extracted from three chickens of the H5N1 or H9N2 AIV-infected and control groups, respectively. The data of relative mRNA expression level was derived from the ratio of the H5N1 AIV (A) or H9N2 AIV-challenge (B ...
Bowen You (11671147)   +7 more
core   +1 more source

Histologic lesions and tissue tropism of H9N2 avian influenza virus in broiler chickens

open access: yesIranian South Medical Journal, 2008
Background: Avian influenza virus (AIV) subtype (H9N2), not only causes great economic losses in poultry industry of the Middle East countries, but also has some public health significance as well.
Mohammad Hadi Hadipour   +3 more
doaj   +1 more source

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