Bird Flu 2025 Michigan State. Michigan has emerged as a national hotspot for the highly pathogenic avian influenza virus (h5n1), with unusually high levels detected. Influenza a — also known as highly pathogenic avian influenza or bird flu — has been circulating in dairy and poultry farms across the u.s.
September 10, 2025 / 10:02 am edt / cbs detroit. Get answers to your questions about bird flu in michigan: