Table 2.
Clinical signs scoring table
| Parameter | Absent | Mild | Moderate | Severe | Lethal |
| Depression/general appearance | 0 | 1 | 2 | 3 | 10 |
| Cough | 0 | 1 | 2 | 3 | N/A |
| Nasal discharge | 0 | 1 | 2 | 3 | N/A |
| Ocular discharge | 0 | 1 | 2 | 3 | N/A |
| Dyspnoea | 0 | 1 | 2 | 3 | N/A |
| Normal (38°C–40°C) | Abnormal (<38°C or >40°C) | ||||
| Rectal temperature | 0 | 1 | N/A | ||
N/A, not applicable.