1. North Slope Borough, Department of Wildlife Management, Utqiagvik, AK
2. Institute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK, USA
3. Marine Mammal Pathology Services, Olney, MD, USA
4. Athens Veterinary Diagnostic Laboratory, Department of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, GA, USA
5. Department of Natural Sciences, University of Houston–Downtown, Houston, TX, USA
6. Alaska Sea Grant–Marine Advisory Program, University of Alaska Fairbanks, Nome, AK, USA
7. Wildlife and Sport Fish Restoration Program, U.S. Fish and Wildlife Service, Anchorage, AK, USA