Analysis of marker substitutions in A/chicken/Astrakhan/2171-1/2020 H5N8 isolate of avian influenza virus recovered in the Astrakhan Oblast by N. G. Zinyakov, A. V. Andriyasov, Ye. V. Ovchinnikova, A. A. Kozlov, P. D. Zhestkov, D. B. Andreychuk, I. A. Chvala

“…Hemagglutinin gene fragment sequencing identified REKRRKR/ GLF, highly pathogenic avian influenza virus isolate-characteristic amino acid sequence of the hemagglutinin cleavage site. …”
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Influenza A virus in dairy cattle: infection biology and potential mammary gland-targeted vaccines by Rodrigo Prado Martins, Daniel Marc, Pierre Germon, Sascha Trapp, Ignacio Caballero-Posadas

“…Abstract Influenza, a major “One Health” threat, has gained heightened attention following recent reports of highly pathogenic avian influenza in dairy cattle and cow-to-human transmission in the USA. …”
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Targets of influenza human T-cell response are mostly conserved in H5N1 by John Sidney, A-Reum Kim, Rory D. de Vries, Bjoern Peters, Philip S. Meade, Florian Krammer, Alba Grifoni, Alessandro Sette

“…ABSTRACT Frequent recent spillovers of subtype H5N1 clade 2.3.4.4b highly pathogenic avian influenza (HPAI) virus into poultry and mammals, especially dairy cattle, including several human cases, increased concerns over a possible future pandemic. …”
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Study of avian influenza virus circulation in uvs-nuur migration area in Republic of Tyva by M. S. Volkov, A. V. Varkentin, V. N. Irza, I. A. Chvala, A. E. Menschikova, A. V. Andriyasov, M. A. Tsivanyuk, Ch. B. Oyun, S. V. Rogolev, M. Sh-O. Arapchor

“…Ecological and biological significance of the lake coastal area in the arrangement of epidemiological investigations was determined. Highly pathogenic avian influenza virus circulation was identified in populations of wild avifauna in Uvs-Nuur migration area.…”
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Immunomorphologic Manifestations in Mice Liver Infected with Influenza A/H5N1, A/Goose/Krasnoozerskoye/627/05 Strain by Oxana V. Potapova, Tatyana V. Sharkova, Vyacheslav A. Shkurupiy, Alexander M. Shestopalov

“…Highly pathogenic avian influenza H5N1 (HPAI H5N1) viruses can infect mammals, including humans, causing severe systemic disease with the inhibition of the immune system and a high mortality rate. …”
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Endothelial activation and dysfunction caused by influenza A virus (<i>Alphainfluenzavirus influenzae</i>) by Vladimir A. Marchenko, Irina N. Zhilinskaya

“…Thus, influenza A viruses, including subtypes A(H1N1)pdm09, A(H3N2), as well as highly pathogenic avian influenza viruses, can infect the vascular endothelium, leading to activation and subsequent dysfunction of these cells. …”
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QUALITATIVE RISK ASSESSMENT OF AVIAN INFLUENZA VIRUS TRANSMISSION THROUGH INCUBATION EGGS by A. S. Oganesyan, A. V. Varkentin, N. Ye. Baskakova, A. K. Karaulov

“…Evidence of actual vertical transmission of highly pathogenic avian influenza virus is limited, however, it is recognized that the infection manifests by systemic lesions in the organs (bursa, thymus, spleen, heart, pancreas, kidneys, brain, trachea, lungs, adrenals and skeletal muscles). …”
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The adoption of biosecurity measures and its influencing factors in Bangladeshi layer farms by Mohammad Jahangir Alam, Ismat Ara Begum, Md. Abdullah Al Mamun, Md. Asif Iqbal, Andrew M. McKenzie

“…Abstract Developing nations like Bangladesh are particularly vulnerable to poultry diseases, notably Highly Pathogenic Avian Influenza. Adopting biosecurity approaches that assist farms in disease control and prevention can decrease the industry-wide dissemination of infectious diseases. …”
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Selected microwave irradiation effectively inactivates airborne avian influenza A(H5N1) virus by Pietro Bia, Margherita Losardo, Antonio Manna, Silvio Brusaferro, Gaetano P. Privitera, Alberto Sangiovanni Vincentelli

“…Abstract The highly pathogenic avian influenza A(H5N1) virus threatens animal and human health globally. …”
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PAIVS: prediction of avian influenza virus subtype by Hyeon-Chun Park, Juyoun Shin, Sung-Min Cho, Shinseok Kang, Yeun-Jun Chung, Seung-Hyun Jung

“…Highly pathogenic avian influenza (HPAI) viruses have caused severe respiratory disease and death in poultry and human beings. …”
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RESULTS OF EXPERIMENTAL INFECTION OF TURKEYS WITH A/DUCK/ALTAI/469/14 H5N1 STRAIN OF AVIAN INFLUENZA VIRUS by V. Yu. Sosipatorova, D. A. Altunin, I. A. Chvala, N. S. Mudrak, D. B. Andreychuk

“…In the course of the experiment it was established that A/duck/Altai/469/14 H5N1 caused a generalized form of infection in turkeys with clinical and pathologic lesions characteristic of highly pathogenic avian influenza.…”
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OVERVIEW OF THE EPIDEMIC SITUATION ON CERTAIN INFECTIOUS ANIMAL DISEASES IN THE RUSSIAN FEDERATION IN 2018 by N. S. Bardina, A. V. Varkentin, A. K. Karaulov

“…The paper presents the results of analysis of epidemic situation on infectious animal diseases subject to compulsory OIE notification: FMD, African swine fever, classical swine fever, lumpy skin disease, sheep and goat pox, and highly pathogenic avian influenza. The paper presents data on the specified diseases situation in the Russian Federation, broken down by Subjects, and also provides a comparative description of the data for 2017 and 2018. …”
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Results of scientific expedition to natural biotopes of the Republic of Tyva in 2019 with the purpose of infectious disease monitoring in wild bird populations by M. S. Volkov, V. N. Irza, A. V. Varkentin, S. V. Rogolyov, A. V. Andriyasov

“…The lakes of the Republic of Tyva are the most significant sites for sampling of biological material from wild birds, as the primary detection of highly pathogenic avian influenza virus in this territory is a serious signal of potential further virus spread and a precursor to a probable epizooty. …”
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Epidemiological investigation of poultry infectious in Kazakhstan (2021–2024) by Karlygash B. Zikibayeva, Asset A. Svanbayev, Nurlan N. Akhmetsadykov, Kamshat N. Kudaibergenova, Shynar N. Akhmetsadykova, Ernur N. Nurolda, Aidyn I. Kydyrmanov

“…IntroductionThis study examines the epidemiological dynamics and genetic diversity of major avian infectious diseases in Kazakhstan, including highly pathogenic avian influenza (HPAI), Newcastle disease virus (NDV), and others. …”
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Avian influenza overview September–December 2024 by European Food Safety Authority, European Centre for Disease Prevention and Control, European Union Reference Laboratory for Avian Influenza, Leonidas Alexakis, Hubert Buczkowski, Mariette Ducatez, Alice Fusaro, Jose L. Gonzales, Thijs Kuiken, Karl Ståhl, Christoph Staubach, Olov Svartström, Calogero Terregino, Katriina Willgert, Miguel Melo, Lisa Kohnle

“…Abstract Between 21 September and 6 December 2024, 657 highly pathogenic avian influenza (HPAI) A(H5N1) and A(H5N5) virus detections were reported in domestic (341) and wild (316) birds across 27 countries in Europe. …”
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Limited transmission of avian influenza viruses, avulaviruses, coronaviruses and Chlamydia sp. at the interface between wild birds and a free-range duck farm by Chloé Le Gall-Ladevèze, Benjamin Vollot, Julien Hirschinger, Laëtitia Lèbre, Rachid Aaziz, Karine Laroucau, Jean-Luc Guérin, Mathilde Paul, Julien Cappelle, Guillaume Le Loc’h

“…Abstract Recent outbreaks of highly pathogenic avian influenza in Europe have raised questions regarding the epidemiological role of commensal wild birds on free-range poultry farms. …”
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Clade 2.3.4.4b but not historical clade 1 HA replicating RNA vaccine protects against bovine H5N1 challenge in mice by David W. Hawman, Thomas Tipih, Eddie Hodge, E. Taylor Stone, Nikole Warner, Natalie McCarthy, Brian Granger, Kimberly Meade-White, Shanna Leventhal, Kiara Hatzakis, Stephanie Park, Karen Gaffney, Kyle Rosenke, Jesse H. Erasmus, Heinz Feldmann

“…Abstract The ongoing circulation of influenza A H5N1 in the United States has raised concerns of a pandemic caused by highly pathogenic avian influenza. Although the United States has stockpiled and is prepared to produce millions of vaccine doses to address an H5N1 pandemic, currently circulating H5N1 viruses contain multiple mutations within the immunodominant head domain of hemagglutinin (HA) compared to the antigens used in stockpiled vaccines. …”
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Avian influenza mRNA vaccine encoding hemagglutinin provides complete protection against divergent H5N1 viruses in specific-pathogen-free chickens by Zhaoyang Wang, Chongyu Tian, Jiahang Zhu, Shiqian Wang, Xiang Ao, Yanjuan He, Huixin Chen, Xiuying Liao, Deming Kong, Yongfei Zhou, Wanbo Tai, Ming Liao, Huiying Fan

“…Herein, we have successfully developed an mRNA-LNPs candidate vaccine for H5 subtype highly pathogenic avian influenza and evaluated its immunogenicity and protective efficacy. …”
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High Antimicrobial Susceptibility of Cloacal Enterococci and <i>Escherichia coli</i> from Free-Living Dalmatian and Great White Pelicans with Detection of Cefotaximase CTX-M-15 Pro... by Teresa Cardona-Cabrera, Sandra Martínez-Álvarez, Carmen González-Azcona, Carlos Javier Gijón-García, Olga Alexandrou, Giorgos Catsadorakis, Panagiotis Azmanis, Carmen Torres, Ursula Höfle

“…<b>Background/Objectives:</b> In 2022, an outbreak of H5N1 highly pathogenic avian influenza (HPAI) killed 60% of the largest breeding colony of Dalmatian pelicans (DPs) in the world at Mikri Prespa Lake (Greece), prompting a multidisciplinary study on HPAI and other pathogens. …”
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Are we serologically prepared against an avian influenza pandemic and could seasonal flu vaccines help us? by Iván Sanz-Muñoz, Javier Sánchez-Martínez, Carla Rodríguez-Crespo, Corina S. Concha-Santos, Marta Hernández, Silvia Rojo-Rello, Marta Domínguez-Gil, Ahmed Mostafa, Luis Martinez-Sobrido, Jose M. Eiros, Aitor Nogales

“…ABSTRACT The current situation with H5N1 highly pathogenic avian influenza virus (HPAI) is causing a worldwide concern due to multiple outbreaks in wild birds, poultry, and mammals. …”
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