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Incidence of strains with reduced susceptibilities to different antimicrobial agents during the 3 years of the study
| Yr/total no. of isolates | No. (%) of strains for which MICs were as follows:
|
|||
|---|---|---|---|---|
| Penicillin MIC, ≥0.12 μg/ml | Cefotaxime MIC, ≥1 μg/ml | Erythromycin MIC, ≥0.5 μg/ml | Levofloxacin MIC, ≥4 μg/ml | |
| 1999/361 | 170 (47) | 62 (17) | 130 (36) | 7 (2) |
| 2000/380 | 178 (46) | 61 (16) | 155 (41) | 16 (4) |
| 2001/292 | 133 (45) | 53 (18) | 115 (39) | 6 (2) |
