Table 1.
Clinical Score
| Clinical score | 0 | 1 | 2 | 3 |
|---|---|---|---|---|
| Playful | normal | mild apathy | apathetic | |
| Arched back | normal | arched | ||
| Bristly hair | no bristly | bristly tail | bristly tail and back | all body bristly |
| Sneezing | no | sporadic | frecuent | |
| Nasal secretion | no secretion | low | abundant | |
| Conjunctival secretion | no secretion | low | abundant | |
| Breathing rate | normal (40–50) | 50-70 | 70< | |
| Auscultation | normal | anomalous | ||
| Lost weight | no lost weight | (1-5%) | (5-10%) | (>10) |
| Temperature | normal (37.5-39,4) | hyperthermia (39.5-40°C) | (>40) | <37 |
| Mucous | normal | congestive | ||
| Heart rate | <250 | 250-300 | 300 < |
Animals were monitored daily at the same time for clinical observations.