serologic evidence for selected infectious diseases in marsican brown bears (ursus arctos marsicanus) in italy (2004-09). | we tested 30 serum samples collected during 2004-09 from 22 free-ranging marsican brown bears (ursus arctos marsicanus) in the national park of abruzzo, lazio, and molise, italy, for antibodies against canine distemper virus (cdv), canine adenovirus type 2 (cav-2), canine parvovirus type 2 (cpv-2), brucella spp., and eight leptospira interrogans sensu lato serovars. antibody to cdv was detected in 11 samples (37%); only two bears (10%) had detectable cav-2 and brucella spp. antibodies; three bea ... | 2015 | 25375945 |