1. Medical Department, The Baltimore Zoo, Druid Hill Park, Baltimore, MD 21217
2. Division of Comparative Medicine, School of Medicine, Johns Hopkins University, Baltimore, MD 21205
3. Department of Molecular Microbiology and Immunology, Department of Environmental Health Sciences, School of Hygiene and Public Health, Johns Hopkins University, Baltimore, MD 21205
4. Curator of Amphibians and Reptiles, Philadelphia Zoological Garden, 3400 W. Girard Avenue, Philadelphia, PA 19104-1196
5. FL Frye and Associates, 741 Plum Lane, Davis, CA 95616
6. Senior Veterinarian, Wildlife Conservation Society, Bronx Zoo, 185th and Southern Boulevard, Bronx, NY 10464
7. Northwest Zoo Path, 18210 Waverly, Snohomish, WA 98296-4815