A new variant of avian influenza affecting dairy cattle in Nevada has a genetic mutation that could make it easier for the virus to replicate in mammals, ...

Highly pathogenic avian influenza (HPAI) has entered a concerning new phase, demonstrating its adaptability by spreading from ...

A small but growing number of house cats have gotten sick from H5N1, the bird flu strain driving the current U.S. outbreak, ...

More than 80 domestic cats, among many other types of mammals, have been confirmed to have had bird flu since 2022.