[1
]ISNI 0000 0004 1936 9684, GRID grid.27860.3b, Wildlife Health Center, One Health Institute, 1089 Veterinary Drive, School of Veterinary
Medicine, University of California, ; Davis, CA 95616 USA
[2
]ISNI 0000 0004 1937 0060, GRID grid.24434.35, School of Veterinary Medicine and Biomedical Sciences, School of Natural Resources,
University of Nebraska, ; Lincoln, NE 68583 USA
[3
]ISNI 0000 0001 0721 1626, GRID grid.11914.3c, Sea Mammal Research Unit, Gatty Marine Laboratory, University of St Andrews, ; St Andrews, Fife KY16 8LB UK
[4
]U.S. Fish and Wildlife Service, Marine Mammals Management, 1011 East Tudor Road, Anchorage,
AK 99503 USA
[5
]ISNI 0000 0001 1356 4495, GRID grid.422702.1, NOAA Fisheries, 222W. 7th Ave, Rm 552, ; Anchorage, AK 99513 USA
[6
]ISNI 0000 0001 1356 4495, GRID grid.422702.1, Alaska Fisheries Science Center Marine Mammal Laboratory, NMFS, 7600 Sand Point Way
N.E., Seattle, ; Washington, 98115 USA
[7
]ISNI 0000 0001 2193 314X, GRID grid.8756.c, Institute of Biodiversity, Animal Health and Comparative Medicine, University of Glasgow,
; Glasgow, G61 1QH UK
[8
]ISNI 0000 0001 0698 5259, GRID grid.417842.c, Steller Sea Lion Research Program, Alaska Department of Fish and Game, Division of
Wildlife Conservation, ; 1300 College Road, Fairbanks, AK 99701 USA
[9
]ISNI 0000 0004 1936 981X, GRID grid.70738.3b, Institute of Northern Engineering, 1764 Tanana Loop, ELIF Suite 240, University of
Alaska Fairbanks, ; Fairbanks, Alaska 99775 USA
[10
]ISNI 0000 0004 0374 7521, GRID grid.4777.3, Centre for Experimental Medicine, School of Medicine, Dentistry and Biomedical Sciences,
Medical Biology Centre, Queen’s University Belfast, ; 97 Lisburn Road, Belfast, BT9 7BL UK
[11
]ISNI 0000 0004 0388 7540, GRID grid.63622.33, The Pirbright Institute, Ash Road, Pirbright, ; Woking, GU24 0NF UK
[12
]Alaska Veterinary Pathology Service, 23834 The Clearing Dr., Eagle River, AK 99577
USA
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