| canine distemper in an isolated population of fishers (martes pennanti) from california. | four fishers (martes pennanti) from an insular population in the southern sierra nevada mountains, california, usa died as a consequence of an infection with canine distemper virus (cdv) in 2009. three fishers were found in close temporal and spatial relationship; the fourth fisher died 4 mo later at a 70 km distance from the initial group. gross lesions were restricted to hyperkeratosis of periocular skin and ulceration of footpads. all animals had necrotizing bronchitis and bronchiolitis with ... | 2012 | 23060505 |