Bird flu has been confirmed in dairy cattle herds in nine states, has been found in milk and has prompted the slaughter of millions of chickens and turkeys. But finding it in beef is a new ...

Bird flu was found in only one of those cows. The agency said last month that it would test ground beef for bird flu at retail stores, but it has yet to find any sign of the virus. Even if bird ...

Bird flu has been confirmed in dairy cattle herds in nine states, has been found in milk and has prompted the slaughter of millions of chickens and turkeys. But finding it in beef is a new ...