Results 1 to 10 of about 244,400 (363)

A set of RT-PCR assays for detection of all known avian paramyxoviruses and application in surveillance of avian paramyxoviruses in China [PDF]

open access: yesPeerJ, 2021
Background Avian paramyxoviruses (APMVs), also termed avian avulaviruses, are of a vast diversity and great significance in poultry. Detection of all known APMVs is challenging, and distribution of APMVs have not been well investigated.
Ji-Hui Jin   +15 more
doaj   +2 more sources

Thermostability and Immunogenicity of Genotype II Avian Orthoavulavirus (AOaV-1) Isolates from Duck (Anas platyrhynchos) and Parrot (Eclectusroratus)

open access: yesViruses, 2022
Newcastle disease (ND) is a highly contagious viral disease of poultry causing significant economic losses worldwide. Vaccination is considered the most reliable approach to curb the economic menace that is ND, but the thermolabile nature of Newcastle ...
Sangeeta Das   +13 more
doaj   +1 more source

Evolutionary Dynamics of H5 Highly Pathogenic Avian Influenza Viruses (Clade 2.3.4.4B) Circulating in Bulgaria in 2019–2021

open access: yesViruses, 2021
The first detection of a Highly Pathogenic Avian Influenza (HPAI) H5N8 virus in Bulgaria dates back to December 2016. Since then, many outbreaks caused by HPAI H5 viruses from clade 2.3.4.4B have been reported in both domestic and wild birds in different
Bianca Zecchin   +10 more
doaj   +1 more source

Genetic characterization and distribution of the virus in chicken embryo tissues infected with Newcastle disease virus isolated from commercial and native chickens in Indonesia [PDF]

open access: yesVeterinary World, 2022
Background and Aim: Newcastle disease (ND) is a viral infectious disease that affects commercial and native chickens, resulting in economic losses to the poultry industry. This study aimed to examine the viral strains circulating in commercial and native
Liza Angeliya   +3 more
doaj   +1 more source

Spatial Distribution and Seroprevalence of Newcastle Disease in Kaduna State, Nigeria

open access: yesFolia Veterinaria, 2021
Newcastle disease is one of the greatest constraints to the development of poultry production in Nigeria. In this study, the spatial distribution of Newcastle disease antibodies was determined using the Geographic Information System. A total of 400 serum
Adanu W. A.   +5 more
doaj   +1 more source

Recombinant vaccines against Newcastle Disease: current trends and research agenda

open access: yesVaccine Research, 2021
Decades after the production of recombinant vaccines, the production of large scale and commercial use of such vaccines has become an important issue in the academic community.
Amir GHaffar Shahriari, Maziar Habibi
doaj   +1 more source

Comparative Study on the Efficacy of MF 59, ISA70 VG, and Nano-Aluminum Hydroxide Adjuvants, Alone and with Nano-Selenium on Humoral Immunity Induced by a Bivalent Newcastle+Avian Influenza Vaccine in Chickens [PDF]

open access: yesArchives of Razi Institute, 2021
Newcastle disease (ND) and Avian influenza (AI) are the major problems and the most economically important viral diseases in the poultry industry; therefore, vaccination against these diseases is considered one of the most effective ways of prevention ...
M Radmehri   +5 more
doaj   +1 more source

Concurrent Occurrence of Infectious Bursal Disease and Multicausal Respiratory Infections Caused by Newcastle Disease and Avian Metapneumovirus in Broilers [PDF]

open access: yesArchives of Razi Institute, 2022
Control strategy of respiratory complex infections should address precipitating and predisposing causative agents in general and immunosuppressive agents in particular. In both clinical and subclinical forms, infectious bursal disease virus (IBDV) is one
A Sharifi, M Allymehr, A Talebi
doaj   +1 more source

Toll-like receptor-agonist-based therapies for respiratory viral diseases: thinking outside the cell

open access: yesEuropean Respiratory Review, 2022
Respiratory virus infections initiate in the upper respiratory tract (URT). Innate immunity is critical for initial control of infection at this site, particularly in the absence of mucosal virus-neutralising antibodies.
Jason L.N. Girkin   +2 more
doaj   +1 more source

Detection and isolation of exotic Newcastle disease virus from field-collected flies. [PDF]

open access: yes, 2007
Flies were collected by sweep net from the vicinity of two small groups of "backyard" poultry (10-20 chickens per group) that had been identified as infected with exotic Newcastle disease virus (family Paramyxoviridae, genus avulavirus, ENDV) in Los ...
Afonso, Claudio   +6 more
core   +1 more source

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