1. 1. Division of Wildlife Health, Department of Clinical Sciences, Division of Wildlife Health, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA, Author's current address: Exotic Animal Wildlife and Zoo Animal Medicine, Department of Small Animal Medicine and Surgery, College of Veterinary Medicine, University of Georgia, Athens, GA 30-602, USA
2. 2. Exotic Animal, Wildlife and Zoo Animal Medicine, Department of Small Animal Medicine and Surgery, College of Veterinary Medicine, University of Georgia, Athens, GA 30602, USA
3. 3. Department of Biological Sciences, Florida Atlantic University, 777 Glades Road, Boca Raton, FL 33431, USA