Source: World Health Organization
Minnesota Gov. Mark Dayton declared a peacetime state of emergency Thursday to fight a deadly form of bird flu that has already killed millions of birds in the country's top turkey-producing state.
The U.S. Department of Agriculture is working on a vaccine to counter a deadly strain of bird flu, as losses to poultry producers mount.
Up to 5.3 million hens at an Iowa farm must be destroyed after the highly infectious and deadly bird flu virus was confirmed, the U.S. Department of Agriculture said Monday.
A British Columbia man has been confirmed as Canada's second case of H7N9 bird flu, after returning from a trip to China with his wife.