Colorado is the latest state to confirm cases of bird flu in a dairy herd, the U.S. Department of Agriculture (USDA) said on April 25.
USDA to analyze samples of ground beef from stores in states with known infections
U.S. officials say threat to the public is low; cows don't appear to spread infection within herd
Separate export certificate had been required for yard's cull sows
Plan would support movement of seed potatoes, feds say
Canada books more cases in five provinces
New U.S. order replaces previous requirements; seed potatoes still blocked
Backyard flock with 'increased mortality' also being tested; cases now also in four U.S. border states
P.E.I. growers get 'certainty' for spring planting, Bibeau says
Trade curbs in place; U.S. also has an outbreak in Indiana