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Serovar distribution of 383 Listeria monocytogenes isolates from this study.
| Serovars | Origin (%) | Food (%) | Human (%) | Environment (%) |
|---|---|---|---|---|
| Total number | 210 | 155 | 18 | |
| 1/2a | 228 (59.5) | 145 (69.1) | 74 (47.7) | 9 (50) |
| 1/2b | 28 (7.3) | 11 (5.2) | 17 (11) | – |
| 1/2c | 11 (2.9) | 9 (4.3) | 2 (1.3) | – |
| 4b | 116 (30.3) | 45 (21.4) | 62 (40) | 9 (50) |
