BOISE, Idaho — This story originally appeared in ... pick up carcasses of birds in areas with the largest number of dead waterfowl. Avian influenza is carried primarily by waterfowl (geese ...

The Idaho State Department of Agriculture (ISDA ... picking it up while they're interacting with the local population of waterfowl, geese and ducks," Pearson said. “It's hard to say how long ...