A Michigan animal sanctuary owner alleged state authorities were inhumane when they culled her birds. She changed the state's H5N1 depopulation code.

In the U.S., bird flu headlines have focused on an unprecedented number of American cases and the impact of the virus on dairy cows and on poultry. In this May 22, 2018 photo, ruddy turnstones, larger ...

After dozens of birds have been found sick or dead in various locations, officials say bird flu is now believed to be widespread in the state, particularly in the southeastern region. State ...

Since 2021, experts have seen bird flu — also called H5N1 influenza or highly pathogenic avian influenza (HPAI) — spreading "fairly quickly" across the wild and domestic bird populations and, now, ...