Abolnik C, Phiri T, Peyrot B, de Beer R, Snyman A, Roberts D, et al. The molecular epidemiology of clade 2.3.4.4B H5N1 high pathogenicity avian influenza in Southern Africa, 2021–2022. Viruses. 2023;15:6. DOIPubMedGoogle Scholar
Adlhoch C, Fusaro A, Gonzales JL, Kuiken T, Marangon S, Niqueux É, et al.; European Food Safety Authority, European Centre for Disease Prevention and Control, European Union Reference Laboratory for Avian Influenza. Avian influenza overview September–December 2022. EFSA J. 2023;21:e07786. DOIPubMedGoogle Scholar
Lane JV, Jeglinski JWE, Avery-Gomm S, Ballstaedt E, Banyard AC, Barychka T, et al. High pathogenicity avian influenza (H5N1) in northern gannets (Morus bassanus): global spread, clinical signs and demographic consequences. Ibis. 2024;166:633–50. DOIGoogle Scholar
Pohlmann A, King J, Fusaro A, Zecchin B, Banyard AC, Brown IH, et al. Has epizootic become enzootic? Evidence for a fundamental change in the infection dynamics of highly pathogenic avian influenza in Europe, 2021. MBio. 2022;13:e0060922. DOIPubMedGoogle Scholar
Brüssow H. The arrival of highly pathogenic avian influenza viruses in North America, ensuing epizootics in poultry and dairy farms and difficulties in scientific naming. Microb Biotechnol. 2024;17:e70062. DOIPubMedGoogle Scholar
Centers for Disease Control and Prevention. A(H5) bird flu: current situation [cited 2026 Apr 27]. https://www.cdc.gov/bird-flu/situation-summary/index.html
Hiltemann S, Rasche H, Gladman S, Hotz HR, Larivière D, Blankenberg D, et al.; Galaxy Training Network. Galaxy training: a powerful framework for teaching! PLOS Comput Biol. 2023;19:e1010752. DOIPubMedGoogle Scholar
Steel J, Lowen AC, Mubareka S, Palese P. Transmission of influenza virus in a mammalian host is increased by PB2 amino acids 627K or 627E/701N. PLoS Pathog. 2009;5:e1000252. DOIPubMedGoogle Scholar
Youk S, Torchetti MK, Lantz K, Lenoch JB, Killian ML, Leyson C, et al. H5N1 highly pathogenic avian influenza clade 2.3.4.4b in wild and domestic birds: introductions into the United States and reassortments, December 2021–April 2022. Virology. 2023;587:109860. DOIPubMedGoogle Scholar
Li L, Chen R, Yan Z, Cai Q, Guan Y, Zhu H. Experimental infection of rats with influenza A viruses: implications for murine rodents in influenza A virus ecology. Viruses. 2025;17:4. DOIPubMedGoogle Scholar
Rimmelzwaan GF, van Riel D, Baars M, Bestebroer TM, van Amerongen G, Fouchier RAM, et al. Influenza A virus (H5N1) infection in cats causes systemic disease with potential novel routes of virus spread within and between hosts. Am J Pathol. 2006;168:176–83, quiz 364. DOIPubMedGoogle Scholar
Frye EA, Nooruzzaman M, Cronk B, Laverack M, de Oliveira PSB, Caserta LC, et al. Isolation of highly pathogenic avian influenza A(H5N1) virus from cat urine after raw milk ingestion, United States. Emerg Infect Dis. 2025;31:1636–9. DOIPubMedGoogle Scholar
Kutkat O, Gomaa M, Moatasim Y, El Taweel A, Kamel MN, El Sayes M, et al. Highly pathogenic avian influenza virus H5N1 clade 2.3.4.4b in wild rats in Egypt during 2023. Emerg Microbes Infect. 2024;13:2396874. DOIPubMedGoogle Scholar
US Department of Agriculture Animal and Plant Inspection Service. HPAI detections in mammals [cited 2026 Apr 27]. https://www.aphis.usda.gov/livestock-poultry-disease/avian/avian-influenza/hpai-detections/mammals
Quillfeldt P, Schenk I, McGill RAR, Strange IJ, Masello JF, Gladbach A, et al. Introduced mammals coexist with seabirds at New Island, Falkland Islands: abundance, habitat preferences, and stable isotope analysis of diet. Polar Biol. 2007;31:333–49. DOIGoogle Scholar
