| Symptoms | N = 246 | Frequency (%) |
| Fever | 30 | 12.20 |
| Cough | 40 | 16.26 |
| Weightloss | 25 | 10.16 |
| Anorexia | 70 | 28.46 |
| Dyspnea | 45 | 18.29 |
| Chest pain | 20 | 8.13 |
| Bone pain | 6 | 2.44 |
| Lameness | 9 | 3.66 |
| Paraplegia | 1 | 0.41 |