The U.S. dairy sector has been trying to get a handle on infections of highly pathogenic avian influenza since herds started falling ill last year.

Study teases out bird flu infection trends across livestock species

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

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.