Results 31 to 40 of about 111,045 (241)

Application of HDR-CRISPR/Cas9 and Erythrocyte Binding for Rapid Generation of Recombinant Turkey Herpesvirus-Vectored Avian Influenza Virus Vaccines

open access: yesVaccines, 2019
Avian influenza viruses (AIVs) are highly contagious and have caused huge economical loss to the poultry industry. AIV vaccines remain one of the most effective methods of controlling this disease.
Pengxiang Chang   +6 more
doaj   +1 more source

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

Chinese avian influenza

open access: yesBMJ, 1998
Influenza viruses are unique among respiratory viruses in exhibiting “drift,” which is change in surface antigens as a result of host immunological pressure. In addition, influenza A viruses exhibit “shift”—which is the genetic intermingling of human strains with animal or bird strains, resulting in completely new viruses of pandemic potential.
E, Walker, P, Christie
openaire   +3 more sources

Application of Species Distribution Modeling for Avian Influenza surveillance in the United States considering the North America Migratory Flyways. [PDF]

open access: yes, 2016
Highly Pathogenic Avian Influenza (HPAI) has recently (2014-2015) re-emerged in the United States (US) causing the largest outbreak in US history with 232 outbreaks and an estimated economic impact of $950 million.
Alkhamis, Moh A   +2 more
core   +1 more source

Bat lung epithelial cells show greater host species-specific innate resistance than MDCK cells to human and avian influenza viruses [PDF]

open access: yes, 2018
Background With the recent discovery of novel H17N10 and H18N11 influenza viral RNA in bats and report on high frequency of avian H9 seroconversion in a species of free ranging bats, an important issue to address is the extent bats are susceptible to ...
AC Banyard   +32 more
core   +3 more sources

Development of a duplex TaqMan real-time RT-PCR assay for simultaneous detection of newly emerged H5N6 influenza viruses

open access: yesVirology Journal, 2019
Background In 2017–2018, a new highly pathogenic H5N6 avian influenza virus (AIV) variant appeared in poultry and wild birds in Asian and European countries and caused multiple outbreaks. These variant strains are different from the H5N6 virus associated
Lin Liu   +6 more
doaj   +1 more source

Redesign and Validation of a Real-Time RT-PCR to Improve Surveillance for Avian Influenza Viruses of the H9 Subtype

open access: yesViruses, 2022
Avian influenza viruses of the H9 subtype cause significant losses to poultry production in endemic regions of Asia, Africa and the Middle East and pose a risk to human health. The availability of reliable and updated diagnostic tools for H9 surveillance
Valentina Panzarin   +19 more
doaj   +1 more source

Genetic Evolution Characteristics of Genotype G57 Virus, A Dominant Genotype of H9N2 Avian Influenza Virus

open access: yesFrontiers in Microbiology, 2021
This study aimed to investigate the genetic evolution of the H9N2 avian influenza virus (AIV). Whole genome phylogenetic trees were constructed based on 306 H9N2 avian influenza strains collected in China from 2014 to 2019.
Jinfeng Wang   +23 more
doaj   +1 more source

Differential expression of chemokines and their receptors in adult and neonatal macrophages infected with human or avian influenza viruses [PDF]

open access: yes, 2006
In 1997, avian influenza virus H5N1 was transmitted directly from chicken to human and resulted in a severe disease that had a higher mortality rate in adults than in children.
Cheung, CY   +5 more
core   +1 more source

Silent Infection of Highly Pathogenic Avian Influenza Virus (H5N1) Clade 2.3.4.4b in a Commercial Chicken Broiler Flock in Italy

open access: yesViruses, 2022
From October 2021 to January 2022, different incursions of clade 2.3.4.4b H5N1 HPAIV (Highly Pathogenic Avian Influenza Virus) occurred in several Italian regions with its main diffusion in Densely Poultry Populated Areas (DPPAs) of north-eastern Italy ...
Federica Gobbo   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy