| Affiliation: | 1. San Francisco Zoo Veterinary Department, San Francisco, California;2. California Animal Health and Food Safety Laboratory System and the Department of Molecular Biosciences, School of Veterinary Medicine, University of California, Davis, California;3. Department of Anatomic Pathology, School of Veterinary Medicine, University of California, Davis, California;4. Wildlife Disease Laboratories, Institute for Conservation Research, San Diego Zoo Global, San Diego, California;5. Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, California;6. Department of Radiology and Surgical Services, School of Veterinary Medicine, University of California, Davis, California;7. Department of Biological and Environmental Science, School of Life Sciences, University of Sussex, Falmer, Brighton, United Kingdom |
