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spa and SCCmec types of the 44 BD GeneOhm MRSA assay false-negative MRSA isolates
| spa type-SCCmec type | No. not detected | No. positive | No. tested |
|---|---|---|---|
| t012-IVa | 1 | 0 | 1 |
| t024-IVa | 28 | 5a | 33 |
| t350-IVa | 1 | 0 | 1 |
| t351-IVa | 1 | 0 | 1 |
| t430-IVa | 4 | 0 | 4 |
| t648-IVa | 1 | 0 | 1 |
| t690-IVa | 1 | 0 | 1 |
| t842-IVa | 4 | 0 | 4 |
| t846-IVa | 1 | 0 | 1 |
| t019-IVc | 1 | 15 | 16 |
| t688-V | 1 | 0 | 1 |
| Total | 44 | 20 | 64 |
Positive in late cycles.
