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

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

Infections: The H5N1 bird flu has been spreading widely among wild birds, poultry and other animals around the world for ...

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 ...

The puzzling halt in reported human bird flu cases has prompted health officials to renew calls for vigilance, even as ...

Egg prices across the United States have fallen significantly in recent months, with Nevada consumers seeing an even steeper ...

Mexico, Chile and Uruguay have halted poultry imports from Brazil after the country confirmed its first bird flu outbreak on ...

State officials say the temporary suspension helped increase the egg supply and decreased prices over the last three months.