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Distribution of specific Listeria species across different abattoirs from the carcass and environmental swabs (n = 23).
| Abattoir Code | Listeria spp. (23) | Environmental Swabs | Carcass Swabs | Prevalence % |
|---|---|---|---|---|
| A | L. monocytogenes | - | 15 | 65 |
| L. innocua | - | - | - | |
| L. welshimeri | - | 2 | 9 | |
| Totals | - | 17 | 73 | |
| B | L. monocytogenes | 1 | 1 | 8 |
| L. innocua | 1 | - | 4 | |
| L. welshimeri | - | 3 | 13 | |
| Totals | 2 | 4 | 26 | |
| C | L. monocytogenes | - | - | - |
| L. innocua | - | - | - | |
| L. welshimeri | - | - | - | |
| Totals | - | - | - |
