As migratory birds return to Canada this spring, health officials are bracing for a potential surge in bird flu cases as many may be carrying the virus.

Maine state officials reported new cases of bird flu in wild birds Tuesday and urged precautions to protect chickens and other domesticated birds. Avian influenza has been detected in "four Canada ...

A contagious bird flu is circulating widely among wild bird populations in Michigan, and officials suspect the virus has killed off hundreds of geese so far this year. More than 300 dead wild birds ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and ...

Wisconsin Public Radio Although avian flu continues to spread among birds around the country, it has not yet established a ...

Bird flu has affected more than 2.2 million birds in Pennsylvania this year. The state is funding efforts to protect flocks ...