U.S. farmers are increasing pressure to allow vaccinations for chickens, turkeys and cows to protect them from bird flu infections that have devastated flocks for three years,
Canadian officials concerned about exposure risk, warn producers their animals might end up stuck if bird flu is found at any U.S. livestock show they attend
Highly pathogenic avian influenza has rocked the feather sector in North America and the U.S. dairy sector
Highly pathogenic avian influenza in U.S. cows and poultry continues to fly high
Farmers fear economic losses from positive tests, leading to under-reporting; USDA offers partial compensation