Analysis of the Production and Economic Indicators of Broiler Chicken Rearing in 2020–2023: A Case Study of a Polish Farm by Michalina Adaszyńska-Skwirzyńska, Paweł Konieczka, Mateusz Bucław, Danuta Majewska, Arkadiusz Pietruszka, Sławomir Zych, Danuta Szczerbińska

“…During the study period, several negative events occurred, including the COVID-19 pandemic, the spread of avian influenza outbreaks, and consequent fluctuations in feed and poultry prices. …”
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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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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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Coinfection of avian hepatitis E virus and different serotypes of fowl adenovirus in chicken flocks in Shaanxi, China by Yuan Zhang, Huanyu Xu, Yinuo Tian, Jirong Tang, Huanqing Lin, Yani Sun, Qin Zhao, En-Min Zhou, Yiyang Chen, Baoyuan Liu

“…To determine the source of the infection, the viruses of aHEV, FAdV, avian leukosis virus (ALV), Marek’s disease virus (MDV), Newcastle disease virus (NDV), and H9N2 avian influenza virus (AIV) were detected. A total of 240 liver samples were collected from eight farms and detected by molecular etiology methods. …”
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