Results 1 to 10 of about 29,527 (212)

Environmental Factors Influencing the Spread of the Highly Pathogenic Avian Influenza H5N1 Virus in wild birds in Europe [PDF]

Ecology and Society, 2010
A large number of occurrences of the highly pathogenic avian influenza (HPAI) H5N1 virus in wild birds were reported in Europe. The relationship between the occurrence pattern and environmental factors has, however, not yet been explored.
Yali Si, Tiejun Wang, Andrew K. Skidmore, Willem F. . de Boer, Lin Li, Herbert H.T. Prins   +5 more
doaj   +3 more sources

Identifying avian influenza hotspots in wild birds in the Netherlands. [PDF]

PLoS One
Highly Pathogenic Avian Influenza (HPAI) threatens wild and domestic birds, mammals, and humans. The global spread of HPAI through wild birds requires timely, spatially accurate detection for enhanced preventive measures.
Petie R, Costa EF, Kampichler C, Slaterus R, Gonzales JL.   +4 more
europepmc   +2 more sources

"The trust is gone": smallholder poultry producers' perceptions of biosecurity measures against highly pathogenic avian influenza. [PDF]

BMC Vet Res
Background Highly pathogenic avian influenza (HPAI) virus has caused recurrent epidemics in wildlife and poultry in North America between 2005 and 2025. British Columbia (B.C.) is located within the Canadian portion of the Pacific Americas Flyway, one of
Andrew CL, Tworek H, Himsworth C, Byers KA.   +3 more
europepmc   +2 more sources

Pathology and virology of natural high pathogenicity avian influenza A(H5N1) Gs/GD genotype BB virus infection in wild black-headed gulls (Chroicocephalus ridibundus). [PDF]

Vet Res
The ongoing worldwide outbreak of high pathogenicity avian influenza (HPAI) H5 of the Goose/Guangdong (Gs/GD) lineage has caused unprecedented mortality amongst an ever-expanding number of avian and mammalian species.
Veldhuis Kroeze EJB, Bellido Martin B, Mols VC, Begeman L, Fouchier RAM, Kuiken T.   +5 more
europepmc   +2 more sources

Discrepancies in the efficacy of H5 inactivated avian influenza vaccines in specific-pathogen-free chickens against challenge with the Egyptian H5N8 clade 2.3.4.4 Group B virus isolated in 2018 [PDF]

Veterinary World, 2021
Background and Aim: Highly pathogenic avian influenza H5N8 virus of clade 2.3.4.4 was newly emerged to Egypt and firstly detected in carcasses of wild birds in November 2016.
Amena Abd El-Moeid, Ayman Hany EL-Deeb, Marwa Fathy Elsaied, Reem Ahamed Soliman, Mounir Mohamed EL-Safty, Hussein Aly Hussein   +5 more
doaj   +1 more source

Potential Role of Intensive Bird Growing during Outbreaks of Viral Zoonosis in Ukraine, Russian Federation, Kazakhstan and Belarus (on the Model Viruses Highly Pathogenic Influenza and Newcastle Diseases): Systematic Review

Journal of Pure and Applied Microbiology, 2022
The paper highlights the impact of two cross-border poultry infections with zoonotic potential (avian flu and Newcastle disease) on the functioning of industrial poultry farms in the former Soviet Union counties (Ukraine, Russia, Belarus, Kazakhstan ...
Olha Chechet, Leonid Korniienko, Vitalii Ukhovskyi, Olexandr Dovgal, Sergyii Bilyk, Taras Tsarenko   +5 more
doaj   +1 more source

EVALUATION OF RECOMBINANT AVIAN INFLUENZA COMPARED TO INACTIVATED VACCINES TO INDUCE IMMUNE RESPONSE IN CHICKEN [PDF]

Arab Universities Journal of Agricultural Sciences, 2018
The present Avian Influenza epidemic in Egypt is consider one of the major problems facing the poultry field and caused by circulation of genetically and antigenetically diverse influenza H5N1 viruses.
Dalia Omar, K. El-Dougdoug, B. Othman
doaj   +1 more source

Survey on the presence of the mx and mhc resistance alleles to avian influenza virus infection compared with its outbreaks among chicken breeds in egypt [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi, 2018
A parallel survey for the incidence of AI in chicken breeds in Egypt including 12 breeds was performed, together with the screening for the presence of their Mx and MHC alleles.
Abeer F. EL NAHAS, Shymaa S. BELAL, Shawky MAHMOUD, Mohamed A. HELAL, Ahlam E. YONIS   +4 more
doaj   +1 more source

Age is a determinant factor in the susceptibility of domestic ducks to H5 clade 2.3.2.1c and 2.3.4.4e high pathogenicity avian influenza viruses

Frontiers in Veterinary Science, 2023
High pathogenicity avian influenza (HPAI) is a viral disease with devastating consequences for the poultry industry worldwide. Domestic ducks are a major source of HPAI viruses in many Eurasian countries. The infectivity and pathogenicity of HPAI viruses
Sun-Hak Lee, Jiho Lee, Jin-Yong Noh, Jin-Yong Noh, Jei-Hyun Jeong, Jei-Hyun Jeong, Jun-Beom Kim, Jun-Beom Kim, Jung-Hoon Kwon, Sungsu Youk, Chang-Seon Song, Chang-Seon Song, Dong-Hun Lee   +12 more
doaj   +1 more source

H7N9 Influenza Virus Containing a Polybasic HA Cleavage Site Requires Minimal Host Adaptation to Obtain a Highly Pathogenic Disease Phenotype in Mice

Viruses, 2020
Low pathogenic avian influenza (LPAI) H7N9 viruses have recently evolved to gain a polybasic cleavage site in the hemagglutinin (HA) protein, resulting in variants with increased lethality in poultry that meet the criteria for highly pathogenic avian ...
Mable Chan, Anders Leung, Tamiko Hisanaga, Brad Pickering, Bryan D. Griffin, Robert Vendramelli, Nikesh Tailor, Gary Wong, Yuhai Bi, Shawn Babiuk, Yohannes Berhane, Darwyn Kobasa   +11 more
doaj   +1 more source