H5N1 Transmission in Mammals Animal to Human Mammal-to-Mammal Transmission Insect-Borne Diseases Zoonotic Diseases Genetic Testing Reassortment Mammalian Hosts Avian Influenza Transmission Covid-19 Animal Hosts H5N1 Virus Genetic Sequences Inter-species Transmission Human-to-Human Transmission Genetic Analysis
Genetic analysis confirms the virus spread across six states, infected other species, and caused human cases, prompting calls for stronger containment measures.