Avian influenza is no longer just an animal health issue, with rising mammal cases and severe ecosystem, trade, and food ...

From Costco to Trader Joe's, find out which supermarket chains are limiting how many cartons of eggs you can purchase.

Preliminary tests indicate a commercial chicken farm in Brazil's state of Tocantins is free from bird flu, the state's farm ...

Officials said eggs produced after the onset of illness did not enter the food supply, and there are no signs of illness in ...

During a call with U.S. doctors this month, one CDC official noted that there is a seasonality to bird flu: Cases peak in the ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...