The Greater Yellowstone Ecosystem, along with Montana and Idaho, are said to be free of Chronic Wasting Disease but for how long%3F Some scientists say the deadly disease is already here. Map showing the progression of CWD in the U.S. and Canada courtesy U.S. Geological Survey's National Wildlife Health Center
The Greater Yellowstone Ecosystem, along with Montana and Idaho, are said to be free of Chronic Wasting Disease but for how long%3F Some scientists say the deadly disease is already here. Map showing the progression of CWD in the U.S. and Canada courtesy U.S. Geological Survey's National Wildlife Health Center