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Genetic and serological analyses of equine influenza viruses isolated in Kumamoto and Hokkaido, Japan in 2025. Vet Microbiol<\/i> 310: 110701.","DOI":"10.1016\/j.vetmic.2025.110701"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Newton JR, Daly JM, Spencer L, Mumford JA. 2006. Description of the outbreak of equine influenza (H3N8) in the United Kingdom in 2003, during which recently vaccinated horses in Newmarket developed respiratory disease. Vet Rec<\/i> 158: 185\u2013192.","DOI":"10.1136\/vr.158.6.185"},{"key":"7","unstructured":"7. R Core Team. 2025. R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna, Austria. https:\/\/www.R-project.org\/ [accessed on 10 February 2026]."},{"key":"8","unstructured":"8. World Organisation for Animal Health. 2019. Equine influenza (infection with equine influenza virus). In: Manual of Diagnostic Tests and Vaccines for Terrestrial Animals, World Organisation for Animal Health, Paris."},{"key":"9","unstructured":"9. World Organisation for Animal Health. 2024. Expert surveillance panel on equine influenza vaccine composition, conclusions and recommendations, 2023 and 2024. World Organisation for Animal Health, Paris. https:\/\/offlu.org\/technical-activities\/expert-surveillance-panel-on-equine-influenza-vaccine-composition-2023\u20132024\/ [accessed on 10 February 2026]."},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Yamanaka T, Cullinane A, Gildea S, Bannai H, Nemoto M, Tsujimura K, Kondo T, Matsumura T. 2015. The potential impact of a single amino-acid substitution on the efficacy of equine influenza vaccines. Equine Vet J<\/i> 47: 456\u2013462.","DOI":"10.1111\/evj.12290"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Yamanaka T, Niwa H, Tsujimura K, Kondo T, Matsumura T. 2008. 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