The national milk supply must be ... California, Colorado, Michigan, Mississippi, Oregon and Pennsylvania. In addition to the testing mandate, the order requires dairy herd owners with cattle ...

The U.S. Department of Agriculture is set to mandate bulk milk tank ... previously told USA TODAY. In July, Colorado's veterinarians mandated bulk-milk testing to curb the spread of bird flu ...

The U.S. government on Friday ordered testing of the nation's milk supply for bird flu to better ... Testing will begin in six states — California, Colorado, Michigan, Mississippi, Oregon ...