US farmers call for vaccine option to fight bird flu as wildfowl migration begins U.S. farmers are increasing pressure on the Biden administration to allow vaccinations for chickens, turkeys and cows to protect them from bird flu infections that have devastated flocks for three years. Leah Douglas,Tom Polansek Reuters

This autumn, flocks in the $67 billion U.S. poultry industry for the first time face a double risk for infections from dairies and migrating birds that can spread the disease.

...