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Macrolide resistance phenotypes of 65 tetracycline- and erythromycin-resistant isolates of S. pneumoniae
| Macrolide resistance phenotype | No. (%) of strains | Range of MICs (μg/ml) of erythromycin |
|---|---|---|
| cMLS | 14 (21.6) | ≥128 |
| iMcLS | 44 (67.7) | 4->128 |
| iMLS | 1 (1.5) | >128 |
| M | 6 (9.2) | 2-16 |
