Mexico has detected its first human case of H5N1 avian influenza, also known as bird flu, the health ministry said on Friday.
Eggs have reached almost $5 per dozen, or more than $7 Canadian, with some big cities seeing nearly double that price
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