Table 2. Frequency of clinical symptoms in the botulism-positive ducks (n = 2,235).
| Clinical symptoms | Number of individuals | Percentage (%) |
|---|---|---|
| Weakness, ruffled feathers, recumbency | 1,532 | 68.55 |
| Limberneck | 1,965 | 87.92 |
| Drooping eyelids–dilated pupils | 2,013 | 90.07 |
| Leg paralysis | 1,783 | 79.78 |
| Diarrhea with white–green poop | 1,098 | 49.13 |
| Diarrhea with blood spots | 768 | 34.36 |