| serologic survey for selected microbial pathogens in alaskan wildlife. | antibodies to brucella spp. were detected in sera of seven of 67 (10%) caribou (rangifer tarandus), one of 39 (3%) moose (alces alces), and six of 122 (5%) grizzly bears (ursus arctos). antibodies to leptospira spp. were found in sera of one of 61 (2%) caribou, one of 37 (3%) moose, six of 122 (5%) grizzly bears, and one of 28 (4%) black bears (ursus americanus). antibodies to contagious ecthyma virus were detected in sera of seven of 17 (41%) dall sheep (ovis dalli) and five of 53 (10%) caribou ... | 1983 | 6139490 |
| serologic survey for certain zoonotic diseases in black bears in california. | black bears (ursus americanus) from 3 geographic areas of california were tested for antibodies against agents of 6 zoonotic diseases: toxoplasmosis (indirect hemagglutination), q fever (microagglutination), trichinosis (latex particle agglutination), botulism (passive hemagglutination), leptospirosis (plate agglutination), and plague (enzyme-linked immunosorbent assay). of 149 sera tested, 40 (27%) were positive for toxoplasma gondii antibodies and 25 (17%) had antibodies against coxiella burne ... | 1982 | 7174445 |
| a serologic survey for selected infectious diseases of black bears in idaho. | two hundred sixty-five black bears (ursus americanus) from northcentral idaho were examined serologically over a five-year period for antibodies against selected infectious disease agents. the number of positive serum samples number of sera tested and percent positive for each infectious agent is: tularemia, 65/340 (19); brucellosis, 18/332 (5); toxoplasmosis, 23/303 (8); leptospirosis, 2/196 (1); trichinosis, 16/122 (13); q-fever, 13/210 (6); st. louis encephalitis, 3/340 (1); western equine en ... | 1980 | 7411749 |