Vaccinating more animals could help tamp down outbreaks like the bird flu infections that have hit Brazil's poultry trade ...

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

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

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 ...

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 fall and early winter, possibly due to the migration patterns of wild ...

However, despite the CDC's reports of low risk to the public, many experts have varying opinions on whether bird flu cases among humans could escalate to become a more serious problem. Here's what ...