A U.S. study shows highly pathogenic H5N1 avian influenza in dairy cows can cause severe mastitis and costly decreases in milk production, possibly beyond just an infected farm’s clinical outbreak period.| Manitoba Co-operator
Highly pathogenic avian influenza (HPAI) readily infected cells from milk-producing organs in dairy cows, but beef cells held it off, and virus behaviour was different depending on if it spread through a bird or another mammal.| Manitoba Co-operator