AUTHOR=Ge Ye , Liu Jing , Li Yuanguo , Peng Peng , Zhou Yan , Yu Jiantao , Huo Miaotong , Liang Xiaodong , Gao Yuwei , Yao Qiucheng TITLE=Geographical distribution and evolutionary dynamics of H4Nx avian influenza viruses JOURNAL=Frontiers in Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2024.1505203 DOI=10.3389/fmicb.2024.1505203 ISSN=1664-302X