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| Virulence gene profile | Number of strains (n) | Percentage (%) |
|---|---|---|
| cna | 202 | 23.0 |
| cna + seh | 167 | 19.0 |
| cna + PVL | 38 | 4.3 |
| cna + PVL + TSST-1 | 1 | 0.1 |
| cna + seh + PVL | 23 | 2.6 |
| cna + seh + TSST-1 | 2 | 0.2 |
| cna + TSST-1 | 21 | 2.4 |
| PVL | 28 | 3.2 |
| TSST-1 | 36 | 4.1 |
| No virulence gene | 362 | 41.1 |
| Total | 880 | 100.0 |
