US bird experts mystified by Midwest avian flu spread
Determining how avian flu is spreading is crucial to preventing future outbreaks, protecting poultry and limiting damage in the $5.7 billion export market. Already, the outbreak has prompted top poultry importers, including Mexico and Canada, to widen ...
Foreign doors are closing to a key US export
Tyson shares fall after bird flu report
Turkeys at Butterball farms infected with avian flu