Results 1 to 10 of about 4,345 (211)

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

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

IMMUNOLOGICAL STUDY ON CHICKENS VACCINATED WITH A COMBINED INACTIVATED SALMONELLA ENTERITIDIS AND NEWCASTLE DISEASE VIRUS (ND) VACCINE [PDF]

open access: yesKafrelsheikh Veterinary Medical Journal, 2011
Immunogenicity of a locally prepared combined inactivated oil emulsified Salmonella enteritidis and Newcastle disease virus(SE-ND)  vaccine was evaluated in 3-weeks old chickens.
Nahed, I. Mohamed   +3 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

EFFECT OF THE INFECTION WITH CRYPTOSPORIDIUM ON THE IMMUNE RESPONSE OF CHICKENS VACCINATED WITH NEWCASTLE DISEASE VACCINES AND/OR GUMBORO DISEASE VACCINES [PDF]

open access: yesAssiut Veterinary Medical Journal, 1997
To study the efficacy of Newcastle disease and infectious bursal disease vaccines in chickens infected by cryptosporidium, 280, seven days old chicks were used and divided into 14 groups.
N.A. ABD EL WANIS   +3 more
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

DOVES AS CARRIERS TO NEWCASTLE DISEASE VIRUS [PDF]

open access: yesAssiut Veterinary Medical Journal, 1982
Haemagglutinating- inhibiting and/or precipitating antibodies to Newcastle disease virus were detected in 41 out of 200 apparently healthy doves caught at different localities around Assiut.
S. MOUSA, A. IBRAHIM, M. SHAHATA
doaj   +1 more source

Newcastle disease virus in poultry with an interface as a human vector

open access: yesVeterinary Vaccine, 2022
Newcastle disease (ND) is an infectious and economically important disease of poultry caused by virulent avian Paramyxovirus 1 (APMV-1). For decades, live and inactivated vaccines have been used as conventional therapy in poultry, even then failure is ...
Deeba Naz   +3 more
doaj   +1 more source

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