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 ...

As bird flu sweeps across US poultry and cattle farms, researchers are racing to find ways to contain the outbreaks before ...

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 ...