More Than 52 Million Birds in the U.S. Are Dead Because of Avian Flu
Tennessee veterinarian issues alert for deadly bird flu
USDA Says Tennessee Bird-Flu Strain Distinct From China Variety
This year's bird flu outbreak is now the worst in U.S. history
U.S. poultry producers harden safety measures as bird flu spreads
Britain on bird flu red alert as health chiefs tracking outbreak
Health chiefs are tracking bird flu outbreak 'very carefully
Bird flu outbreak: Prevention zone declared across whole of Great
Insight: Bird flu alarm drives world towards once-shunned vaccines
Bird flu outbreak on Farne Islands risks 'unprecedented wildlife
Supply Chains Latest: Bird Flu Threat to U.S. Chicken Farms