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Comparison of histological lesion score of lungs and lymph nodes from PCV2- and PCV2KmA-infected piglets
| Groupa | Piglet label | Score |
|
|---|---|---|---|
| Lungb | Lymph nodesc | ||
| PBS | A | 0 | 0 |
| B | 0 | 0 | |
| C | 0 | 0 | |
| PCV2 | D | 4 | 2 |
| E | 2 | 1 | |
| F | 3 | 2 | |
| PCV2KmA | G | 5 | 3 |
| H | 4 | 2 | |
| I | 6 | 3 | |
PCV2, porcine circovirus type 2; PCV2KmA, a PCV2 mutant.
The score ranged from 0 (normal) to 6 (severe).
The score ranged from 0 (normal) to 3 (severe).
