The U.S. will invest up to $1 billion to combat the spread of bird flu, as well as increase imports of eggs in an effort to drive down high prices, agriculture secretary Brooke Rollins said on Wednesday. A three-year bird …

The U.S. will invest up to $1 billion to combat the spread of bird flu, as well as increase imports of eggs in an effort to drive down high prices, agriculture secretary Brooke Rollins said on Wednesday. A three-year bird …