Results 21 to 30 of about 502,227 (291)

Emergence and spread of novel H5N8, H5N5 and H5N1 clade 2.3.4.4 highly pathogenic avian influenza in 2020

open access: yesEmerging Microbes and Infections, 2021
Analyses of HPAI H5 viruses from poultry outbreaks across a wide Eurasian region since July 2020 including the Russian Federation, Republics of Iraq and Kazakhstan, and recent detections in migratory waterfowl in the Netherlands, revealed undetected ...
Nicola S. Lewis   +21 more
doaj   +1 more source

Study of the underlying mechanisms and consequences of pathogenicity differences between two in vitro selected G1-H9N2 clones originating from a single isolate

open access: yesVeterinary Research, 2019
The G1-H9N2 avian influenza virus (AIV) has caused significant economic losses in the commercial poultry industry due to reduced egg production and increased mortality.
Giang Thu Nguyen   +6 more
doaj   +1 more source

Molecular characterization of some strains of Newcastle disease virus isolated in Province of Vojvodina, Republic of Serbia [PDF]

open access: yesActa Veterinaria, 2012
Five strains of Newcastle disease virus (NDV) were obtained from poultry in Vojvodina, Serbia during the outbreaks in 2006 and 2007. These isolates were confirmed and genotypically characterized by reverse transcription polymerase chain reaction (RT ...
Milić Nenad   +6 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

THE ROLE OF WILD BIRDS IN PRESERVATION AND PREVALENCE OF AVIAN PARAMYXOVIRUS SEROTYPE 1 (NEWCASTLE DISEASE VIRUSES) IN SIBERIA AND THE FAR EAST, RUSSIA

open access: yesЮг России: экология, развитие, 2016
The aim is to evaluate ecological diversity of wild birds in Siberia and the Russian Far East, which are carriers of Newcastle disease virus that belongs to potentially dangerous pathogen for poultry.Methods.
A. V. Glushchenko   +5 more
doaj   +1 more source

Exploring the Prospects of Engineered Newcastle Disease Virus in Modern Vaccinology

open access: yesViruses, 2020
Many traditional vaccines have proven to be incapable of controlling newly emerging infectious diseases. They have also achieved limited success in the fight against a variety of human cancers.
M. Bello   +6 more
semanticscholar   +1 more source

Reverse Genetics of Newcastle Disease Virus [PDF]

open access: yes, 2017
Reverse genetics allows for the generation of recombinant viruses or vectors used in functional studies, vaccine development, and gene therapy. This technique enables genetic manipulation and cloning of viral genomes, gene mutation through site-directed mutagenesis, along with gene insertion or deletion, among other studies. An in vitro infection-based
Claudio L. Afonso   +2 more
openaire   +3 more sources

Isolation and Identification of Wild Isolate of Newcastle Disease Virus from Broiler Farm in Diyala Province: Virological and Histopathological Study

open access: yesThe Iraqi Journal of Veterinary Medicine, 2019
A broiler poultry farm of six weeks old, vaccinated with LaSota Newcastle disease virus vaccine. The flock was infected with a virulent Newcastle disease virus with mortality rate up to 90%.
Amer Khazaal Al-Azawy
doaj   +1 more source

Identification of isolated viral strains of atypical avian influenza using molecular methods of virological diagnostics [PDF]

open access: yesVeterinarski Glasnik, 2008
In addition to the implementation of standard methods of virological diagnostics used for the isolation of the Newcastle disease virus from suspect material, as well as for its identification, nowadays there is increasing use of molecular diagnostic ...
Vidanović Dejan   +6 more
doaj   +1 more source

Complete genome sequencing of H1N1pdm09 swine influenza isolates from Nigeria reveals likely reverse zoonotic transmission at the human-animal interface in intensive piggery

open access: yesInfection Ecology & Epidemiology, 2019
Prevailing agro-ecological conditions and intermingling of human and animals in intensive farms in urban and peri-urban areas in Africa favour cross species transmission of pathogens at the human-animal interface.
C.A. Meseko   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy