Results 91 to 100 of about 148,707 (154)

Molecular epizootiology of recurrent low pathogenic avian influenza by H9N2 subtype virus in Korea

open access: yes, 2006
The first outbreak of low pathogenic avian influenza (LPAI), H9N2 virus subtype, in 1996 prompted an eradication response, but LPAI returned to Korea in 1999. The relationship between the first and the recurrent viruses is unclear.
Kim, Sun-Joong   +4 more
core   +1 more source

Genetic and immunological characterization of new subtype G envelope expressing HIV-1 pseudoviruses [PDF]

open access: yes, 2014
Includes bibliographical references.One of the greatest challenges for the development of an effective HIV-1 vaccine is the high genetic diversity of this pathogen and the complex escape mechanisms employed by the envelope gp120 and gp41 glycoprotein ...
Essomba, Rene Ghislain
core   +1 more source

Enhanced Immunogenicity of Chicken H9N2 Influenza Inactivated Vaccine Through a Novel Dual-Targeting Fusion Protein Strategy

open access: yesVaccines
Background/Objectives: Targeted delivery of antigens to dendritic cells (DCs) is an effective strategy for enhancing vaccine efficacy. Methods: In this study, dual-targeting fusion proteins (GRFT-VHH54 and GRFT-VHH74) were constructed by fusing ...
Hai Xu   +6 more
doaj   +1 more source

Molecular and Serological Detection of Avian Influenza H9N2 Virus in Asymptomatic Commercial Layers in Faisalabad District, Punjab

open access: yes, 2017
The present study aimed at measuring the antibody titres against H9N2 influenza viruses and its molecular detections in asymptomatic commercial layers from Faisalabad district of Punjab, Pakistan.
Akhtert, Hira   +5 more
core   +1 more source

H9 Consensus Hemagglutinin Subunit Vaccine with Adjuvants Induces Robust Mucosal and Systemic Immune Responses in Mice by Intranasal Administration

open access: yesMicroorganisms
The H9N2 subtype avian influenza viruses mainly cause respiratory symptoms, reduce the egg production and fertility of poultry, and result in secondary infections, posing a great threat to the poultry industry and human health.
Liming Lin   +9 more
doaj   +1 more source

Protective efficacy of bivalent inactivated avian influenza subtype H9N2 and Newcastle disease vaccines commercially available in Bangladesh

open access: yesJournal of Advanced Veterinary and Animal Research
Objective: Low pathogenic avian influenza (LPAI) subtype H9N2 and Newcastle disease (ND) are the two major economic diseases worldwide. Continuous genetic evolution of both viruses raises concerns about potential vaccine failure under field conditions ...
Md. Riabbel Hossain   +6 more
doaj   +1 more source

Research Note: Novel reassortant avian influenza A(H9N2) Viruses in Wild Birds in Shanghai, China, 2020–2023

open access: yesPoultry Science
The H9N2 subtype of avian influenza virus poses significant challenges to global poultry and human health. During the active surveillance of avian influenza virus in wild birds in Shanghai from 2020 to 2023, a total of nine H9N2 viruses were identified ...
Jie Hu   +5 more
doaj   +1 more source

Analyzing Molecular Traits of H9N2 Avian Influenza Virus Isolated from a Same Poultry Farm in West Java Province, Indonesia, in 2017 and 2023 [version 2; peer review: 1 approved, 2 approved with reservations]

open access: yesF1000Research
Background Indonesia is one of the countries that is endemic to avian influenza virus subtype H9N2. This study aims to compare the molecular characteristics of avian influenza virus (AIV) subtype H9N2 from West Java.
Agustin Indrawati   +9 more
doaj   +1 more source

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