TABLE 3.
Scrapie-positive (brain) N = 8 | Scrapie-positive (LRS only) N = 10 | Scrapie-negative N = 133 | |
Abnormal behavior | 3 (37.5%) | 2 (20.0%) | 10 (7.5%) |
Circling when blindfolded | 2 (25.0%) | 3 (30.0%) | 3 (2.3%) |
Menace response | |||
Impaired | 2 (25.0%) | 0 | 26 (19.5%) |
Exaggerated | 1 (12.5%) | 3 (30.0%) | 16 (12.0%) |
Tremor | 1 (12.5%) | 4 (40.0%) | 14 (10.5%) |
Abnormal mental status | 1 (12.5%) | 0 | 2 (1.5%) |
Disequilibrium when blindfolded | 1 (12.5%) | 0 | 0 |
Ataxia or dysmetria | 1 (12.5%) | 1 (10.0%) | 2 (1.5%) |
Poor body condition (BCS ≤ 2) | 0 | 3 (30.0%) | 8 (6.0%) |
Scratch test | |||
Positive or inconsistent | 0 | 0 | 8 (6.0%) |
Inconclusive | 0 | 0 | 1 (0.8%) |
Hair loss | |||
Poll | 4 (50.0%) | 5 (50.0%) | 68 (51.1%) |
Nose | 1 (12.5%) | 0 | 10 (7.5%) |
Neck | 0 | 1 (10.0%) | 2 (1.5%) |
Side abdomen/chest | 0 | 1 (10.0%) | 1 (0.8%) |
Rump | 0 | 1 (10.0%) | 1 (0.8%) |
Tail base | 0 | 1 (10.0%) | 0 |
Eyelid | 0 | 0 | 7 (5.3%) |
Shoulder | 0 | 0 | 2 (1.5%) |
Back | 0 | 0 | 1 (0.8%) |
Hair short | |||
Shoulder | 1 (12.5%) | 0 | 4 (3.0%) |
Neck | 0 | 2 (20.0%) | 11 (8.3%) |
Rump | 0 | 1 (10.0%) | 9 (6.8%) |
Poll | 0 | 1 (10.0%) | 5 (3.8%) |
Side abdomen/chest | 0 | 1 (10.0%) | 1 (0.8%) |
Tail base | 0 | 0 | 16 (12.0%) |
Eyelid | 0 | 0 | 1 (0.8%) |
Back | 0 | 0 | 1 (0.8%) |