Flu cases are surging across the nation, closing nearly a dozen schools and swamping hospitals in some states. At least 24 ...

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

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