Transcontinental Spread of HPAI H5N1 from South America to Antarctica via Avian Vectors. - Xu, Ruifeng; Gao, Minhao; Zhang, Nailou; Wei, Zhenhua; Wang, Zheng; Zhang, Lei; Liu, Yang; Zheng, Zhenhua; Chen, Liulin; Ding, Haitao; Wang, Wei (Viruses (1999-4915), 2025)