Originally Posted by Prin
Green means infection, so it's likely that there is a respiratory infection or sinus infection. I don't think it's directly related to the steak bone, but the steak bone may have stressed the immune system, allowing this to take over.
Did the vet give antibiotics?
The vet had her on prednisone and something else that escapes me at the moment. What worries me is that she seems to be weakening. Being from the farm it never would have occured to me that a steak bone wouldn't be good for a dog.