AUTHOR=Wu Shixiang , Yi Ruonan , Tao Yingying , Wu Huimin , Wu Li , Song Jiasheng , Zhang Xin , Yang Beibei , Wu Xing , He Yulong , Shu Jianhong , Feng Huapeng TITLE=PB2 and PA mutations contribute to the pathogenicity of mouse-adapted pdmH1N1-Venus reporter influenza A virus in a mammalian model JOURNAL=Frontiers in Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2024.1532304 DOI=10.3389/fmicb.2024.1532304 ISSN=1664-302X