1. School of Veterinary Science, The University of Queensland, Gatton Campus, 4343 Gatton, Queensland, 4343 Australia
2. Laboratory of Comparative Wildlife Pathology, Faculdade de Medicina Veterinária e Zootecnia, Av. Prof. Dr. Orlando Marques de Paiva, 87, University of São Paulo, SP, 05508-270, Brazil
3. Monterey Bay Aquarium, 886 Cannery Row, Monterey, CA 93940
4. California Animal Health and Food Safety Laboratory System, Tulare branch, School of Veterinary Medicine, University of California, Davis, 18830 Road 112, Tulare, CA 93274