Bird Flu 2024 Michigan. Highly pathogenic avian influenza (hpai) cases are now confirmed in domestic birds, wild birds, and wild mammals throughout most of north america.  — although california reported outbreaks of bird flu in 12 dairy herds last week, most states have gone weeks without new cases being discovered, including those with.

 — although california reported outbreaks of bird flu in 12 dairy herds last week, most states have gone weeks without new cases being discovered, including those with.  — michigan’s agriculture department said it has up to 200 people responding to bird flu cases in poultry and cattle, including coordinating with usda on outbreak.