Table 2 Number of animals showing each lesion type (according to the severity criteria established for macroscopic appearance) produced in the mammary glands of the rabbit does from all the experimental groups at the end of experimental infection (7 days post-infection)
| Â | Gross lesions | ||
|---|---|---|---|
|  | ST121 (n = 9) | ST96 (n = 9) | Control (n = 6) |
Healthy | 2 | 7 | 6 |
Mild | 0 | 2 | 0 |
Moderate | 3 | 0 | 0 |
Severe | 4 | 0 | 0 |