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Global Resurgence of Highly Pathogenic Avian Influenza H5N1: Ecological Insights

The episodic resurgence of highly pathogenic avian influenza H5 virus Highly pathogenic avian influenza (HPAI) H5N1 has seen increased activity globally since 2021, impacting both wild birds and poultry, as well as incidental infections in mammals. This study, using epidemiological, spatial, and genomic methods, sheds light on the changing patterns of H5N1 outbreaks. Key resurgent…