title: Questions--and cases--mount in seal disease outbreak: mystery illness killing Arctic ringed seals may be spreading.
authors.forename: R Scott
authors.initials: RS
authors.lastname: Nolen
mesh_terms: D000413:Alaska / Q000453:epidemiology; D000820:Animal Diseases / Q000453:epidemiology* / Q000473:pathology; D000818:Animals; D001110:Arctic Regions; D057231:Climate Change; D004196:Disease Outbreaks / Q000662:veterinary*; D046048:Seals, Earless