Results 31 to 40 of about 4,785 (201)

Avian influenza overview November 2019– February2020

EFSA Journal, 2020
Between 16 November 2019 and 15 February 2020, 36 highly pathogenic avian influenza (HPAI) A(H5N8) virus outbreakswere reported in Europe in poultry (n=34), captive birds (n=1) and wild birds (n=2), in Poland, Hungary, Slovakia, Romania, Germany ...
European Food Safety Authority, European Centre for Disease Prevention and Control and European Union Reference Laboratory for Avian Influenza, Cornelia Adlhoch, Alice Fusaro, Thijs Kuiken, Eric Niqueux, Christoph Staubach, Calogero Terregino, Irene Muñoz Guajardo, Francesca Baldinelli   +9 more
doaj   +1 more source

Genetic analysis of nucleotide sequences of neuraminidase gene of highly pathogenic avian influenza A/H5N8 virus isolates recovered in the Russian Federation in 2020

Ветеринария сегодня, 2021
Avian influenza is a highly dangerous viral disease that causes huge economic damage to poultry farming. Currently, highly virulent influenza virus with N8 neur- aminidase subtype is quite often detected in populations of domestic and wild birds in ...
P. B. Akshalova, N. G. Zinyakov, A. V. Andriyasov, P. D. Zhestkov, Z. B. Nikonova, S. N. Kolosov, I. A. Chvala   +6 more
doaj   +1 more source

Nomenclature updates resulting from the evolution of avian influenza A(H5) virus clades 2.1.3.2a, 2.2.1, and 2.3.4 during 2013-2014. [PDF]

, 2015
AIM: The A/goose/Guangdong/1/96-like hemagglutinin (HA) genes of highly pathogenic avian influenza (HPAI) A(H5) viruses have continued to rapidly evolve since the most recent update to the H5 clade nomenclature by the WHO/OIE/FAO H5N1 Evolution Working ...
Donis, Ruben O, Smith, Gavin JD, World Health Organization/World Organisation for Animal Health/Food and Agriculture Organization (WHO/OIE/FAO) H5 Evolution Working Group   +2 more
core   +2 more sources

Comparative Antigenicity and Pathogenicity of Two Distinct Genotypes of Highly Pathogenic Avian Influenza Viruses (H5N8) From Wild Birds in China, 2020–2021

Frontiers in Microbiology, 2022
To date, there have been three epidemic waves of H5N8 avian influenza worldwide. The current third epidemic wave began in October 2020 and has expanded to at least 46 countries.
Wenming Jiang, Shuo Liu, Xin Yin, Zhixin Li, Zouran Lan, Luosong Xire, Zhongbing Wang, Yinqian Xie, Cheng Peng, Jinping Li, Guangyu Hou, Xiaohui Yu, Rongzhao Sun, Hualei Liu   +13 more
doaj   +1 more source

The H5N8 Virus: A New Emerging Influenza

Thrita, 2016
Infection is an important problem in clinical medicine, and there are multiple infections that may occur in the present day. In medicine, there have been many new emerging bacterial, viral, and parasitic infections reported from several areas of the world.
Sim Sai Tin, Viroj Wiwanitkit
openaire   +1 more source

Infections with highly pathogenic avian influenza A virus (HPAIV) H5N8 in harbor seals at the German North Sea coast, 2021

Emerging Microbes and Infections, 2022
In brain tissue of three harbor seals of the German North Sea Coast, high virus loads of highly pathogenic avian influenza virus (HPAIV) H5N8 were detected.
Alexander Postel, Jacqueline King, Franziska K. Kaiser, Johanna Kennedy, Mara Sophie Lombardo, Wencke Reineking, Madeleine de le Roi, Timm Harder, Anne Pohlmann, Thomas Gerlach, Guus Rimmelzwaan, Simon Rohner, Lotte Caecilia Striewe, Stephanie Gross, Luca A. Schick, Jana C. Klink, Katharina Kramer, Albert D. M. E. Osterhaus, Martin Beer, Wolfgang Baumgärtner, Ursula Siebert, Paul Becher   +21 more
doaj   +1 more source

Genotype Uniformity, Wild Bird-to-Poultry Transmissions, and Farm-to-Farm Carryover during the Spread of the Highly Pathogenic Avian Influenza H5N8 in the Czech Republic in 2021

Viruses, 2022
In 2020–2021, the second massive dissemination of a highly pathogenic avian influenza of the H5Nx subtype occurred in Europe. During this period, the virus caused numerous outbreaks in poultry, including in the Czech Republic.
Alexander Nagy, Lenka Černíková, Martina Stará, Lada Hofmannová, Kamil Sedlák   +4 more
doaj   +1 more source

Genetic and Antigenic Characteristics of Highly Pathogenic Avian Influenza A(H5N8) Viruses Circulating in Domestic Poultry in Egypt, 2017–2021

Microorganisms, 2022
In Egypt, the endemicity of avian influenza viruses is a serious concern. Since 2016, several outbreaks of H5N8 have been recorded among domestic poultry in various areas of the country. Active surveillance of domestic poultry across several governorates
Ahmed Kandeil, Yassmin Moatasim, Ahmed El Taweel, Mohamed El Sayes, Adam Rubrum, Trushar Jeevan, Pamela P. McKenzie, Richard J. Webby, Mohamed A. Ali, Ghazi Kayali, Rabeh El-Shesheny   +10 more
doaj   +1 more source

Could changes in the agricultural landscape of northeastern China have influenced the long-distance transmission of highly pathogenic avian influenza H5Nx viruses? [PDF]

, 2017
In the last few years, several reassortant subtypes of highly pathogenic avian influenza viruses (HPAI H5Nx) have emerged in East Asia. These new viruses, mostly of subtype H5N1, H5N2, H5N6, and H5N8 belonging to clade 2.3.4.4, have been found in several
Diann J. Prosser, Filip Claes, Fusheng Guo, Geli Zhang, Hansoo Lee, Jean Artois, John Y. Takekawa, John Y. Takekawa, Madhur S. Dhingra, Marius Gilbert, Marius Gilbert, Michael Tildesley, Peter Black, Scott H. Newman, Wantanee Kalpradvidh, Wooseog Jeong, Xiangming Xiao, Xiangming Xiao, YeunKyung Shin   +18 more
core   +2 more sources

AddaVax-Adjuvanted H5N8 Inactivated Vaccine Induces Robust Humoral Immune Response against Different Clades of H5 Viruses

Vaccines, 2022
Since some cases of human infections with H5N8 avian influenza virus have been reported and caused great concern in recent years, it is important to develop an effective vaccine for human use to prevent a potential H5N8 pandemic.
Feixia Gao, Xueying Liu, Yudong Dang, Peng Duan, Wenting Xu, Xin Zhang, Shilei Wang, Jian Luo, Xiuling Li   +8 more
doaj   +1 more source