Results 31 to 40 of about 3,196 (190)

First isolation of influenza a subtype H5N8 in ostrich: pathological and genetic characterization

Poultry Science, 2022
The incidence of the avian influenza virus in late 2016, different genotypes of highly pathogenic avian influenza (HPAI) H5N8 clade 2.3.4.4b have been reported among different domestic and wild bird species.
Hemat S. Elsayed, Amany Adel, Dalal S. Alshaya, Fatmah A. Safhi, Areej S. jalal, Dalia M.A. Elmasry, Karim Selim, Ahmed A. Erfan, Samah Eid, Samy Selim, Mohamed T. El-Saadony, Momtaz Shahein   +11 more
doaj   +3 more sources

DNA Vaccine Encoding a Modified Hemagglutinin Trimer of Avian Influenza A Virus H5N8 Protects Mice from Viral Challenge

Vaccines
The development of a safe and effective vaccine against avian influenza A virus (AIV) H5N8 is relevant due to the widespread distribution of this virus in the bird population and the existing potential risk of human infection, which can lead to ...
Victoria R. Litvinova, Andrey P. Rudometov, Nadezhda B. Rudometova, Denis N. Kisakov, Mariya B. Borgoyakova, Lyubov A. Kisakova, Ekaterina V. Starostina, Anastasia A. Fando, Vladimir A. Yakovlev, Elena V. Tigeeva, Ksenia I. Ivanova, Andrei S. Gudymo, Tatiana N. Ilyicheva, Vasiliy Yu. Marchenko, Artemiy A. Sergeev, Alexander A. Ilyichev, Larisa I. Karpenko   +16 more
doaj   +2 more sources

Altered virulence of Highly Pathogenic Avian Influenza (HPAI) H5N8 reassortant viruses in mammalian models

Virulence, 2018
Recently identified highly pathogenic avian influenza (HPAI) H5N8 viruses (clade 2.3.4.4) are relatively low to moderately pathogenic in mammalian hosts compared with HPAI H5N1 viruses.
Su-Jin Park, Eun-Ha Kim, Hyeok-Il Kwon, Min-Suk Song, Se Mi Kim, Young-Il Kim, Young-Jae Si, In-Won Lee, Hiep Dinh Nguyen, Ok Sarah Shin, Chul-Joong Kim, Young Ki Choi   +11 more
doaj   +2 more sources

Emerging H5N8 avian influenza viruses [PDF]

Science, 2021
The global spread of H5N8 avian influenza viruses is a public health ...
Weifeng, Shi, George F, Gao
openaire   +2 more sources

Highly Pathogenic Avian Influenza A(H5N8) Virus in Wild Migratory Birds, Qinghai Lake, China

Emerging Infectious Diseases, 2017
In May 2016, a highly pathogenic avian influenza A(H5N8) virus strain caused deaths among 3 species of wild migratory birds in Qinghai Lake, China. Genetic analysis showed that the novel reassortant virus belongs to group B H5N8 viruses and that the ...
Mingxin Li, Haizhou Liu, Yuhai Bi, Jianqing Sun, Gary Wong, Di Liu, Laixing Li, Juxiang Liu, Quanjiao Chen, Hanzhong Wang, Yubang He, Weifeng Shi, George F. Gao, Jianjun Chen   +13 more
doaj   +2 more sources

Comparison of replication competence between two highly pathogenic avian influenza viruses H5N1 and H5N8 in vitro [PDF]

Egyptian Journal of Animal Health, 2023
Mixed infections with respiratory viruses have become frequent at poultry farm business in Egypt. The pandemic of highly pathogenic avian influenza virus (HPAIV) H5N1 (clade 2.2.1.2) has been spreading through the country since 2006.
doaj   +1 more source

Molecular Epidemiology and Evolutionary Analysis of Avian Influenza A(H5) Viruses Circulating in Egypt, 2019–2021

Viruses, 2022
The highly pathogenic avian influenza (HPAI) H5N8 virus was first detected in Egypt in late 2016. Since then, the virus has spread rapidly among different poultry sectors, becoming the dominant HPAI H5 subtype reported in Egypt.
Naglaa M. Hagag, Nahed Yehia, Mohamed H. El-Husseiny, Amany Adel, Azhar G. Shalaby, Neveen Rabie, Mohamed Samy, Motaz Mohamed, Amal S. A. El-Oksh, Abdullah Selim, Abdel-Satar Arafa, Samah Eid, Momtaz A. Shahein, Mahmoud M. Naguib   +13 more
doaj   +1 more source

Highly Pathogenic Avian Influenza A(H5N8) Clade 2.3.4.4b Viruses in Satellite-Tracked Wild Ducks, Ningxia, China, 2020

Emerging Infectious Diseases, 2022
During October 2020, we identified 13 highly pathogenic avian influenza A(H5N8) clade 2.3.4.4b viruses from wild ducks in Ningxia, China. These viruses were genetically related to H5N8 viruses circulating mainly in poultry in Europe during early 2020 ...
Xinru Lv, Xiang Li, Heting Sun, Yi Li, Peng Peng, Siyuan Qin, Weidong Wang, Yuecheng Li, Qing An, Tian Fu, Fengyi Qu, Qiuzi Xu, Rongxiu Qin, Zhenliang Zhao, Meixi Wang, Yulong Wang, Yajun Wang, Xiangwei Zeng, Zhijun Hou, Chengliang Lei, Dong Chu, Yanbing Li, Hongliang Chai   +22 more
doaj   +1 more source

Temporal Dynamics of Influenza A(H5N1) Subtype before and after the Emergence of H5N8 [PDF]

Viruses, 2021
Highly pathogenic avian influenza (HPAI) viruses continue to circulate worldwide, causing numerous outbreaks among bird species and severe public health concerns. H5N1 and H5N8 are the two most fundamental HPAI subtypes detected in birds in the last two decades.
Fatma Amer, Ruiyun Li, Neveen Rabie, Mohamed H. El-Husseiny, Nahed Yehia, Naglaa M. Hagag, Mohamed Samy, Abdullah Selim, Mohamed K. Hassan, Wafaa M. M. Hassan, Abdel-Sattar Arafa, Åke Lundkvist, Momtaz A. Shahein, Mahmoud M. Naguib   +13 more
openaire   +6 more sources

Development and Evaluation of an Inactivated Influenza A(H5N8) Vaccine

Journal of Pure and Applied Microbiology, 2022
Highly pathogenic avian influenza viruses are circulating in lots of avian species, causing major outbreaks in both wild and domestic poultry. Since its first emergence in 2014, clade 2.3.4.4 H5N8 viruses widely spread in the world resulting in enormous economic losses.
Khaled A. Elsharkawy, Ahmed N. El Taweel, Yassmin Moatasim, Mohamed El Sayes, Ahmed R. Sofy, Adel A. Mousa, Ahmed Kandeil, Mohamed A. Ali   +7 more
openaire   +2 more sources