AUTHOR=Xu Zheng , Fan Pengcheng , Zhang Chengcheng , Guo Mengjiao , Bo Zongyi , Wu Yantao , Zhang Xiaorong TITLE=Identification of virulence-related amino acid mutations of avian encephalomyelitis virus associated with vaccination methods JOURNAL=Frontiers in Veterinary Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1548515 DOI=10.3389/fvets.2025.1548515 ISSN=2297-1769