No. | Antimicrobial agents tested | Conc. µg/disc | Antimicrobial class | Number of strains which were resistant to antibiotics 83 (100%) |
1 | Chloramphenicol (C) | 10 | Phenicols | 48 (57.8%) |
2 | Ampicillin (AM) | 25 | Penicillins | 83 (100%) |
3 | Nalidixic acid (NA) | 30 | Quinolones | 66 (79.5%) |
4 | Tobramycin (TOB) | 10 | Aminoglycosides | 67 (80.7%) |
5 | Amikacin (AK) | 10 | Aminoglycosides | 27 (32.5%) |
6 | Tetracycline (TE) | 10 | Tetracyclines | 65 (78.3%) |
7 | Ciprofloxacin (CIP) | 10 | Fluoroquinolones | 45 (54.2%) |
8 | Imipenem (IPM) | 10 | Carbapenemes | 1 (1.2%) |
9 | Cefotaxime (CTX) | 10 | Cephalosporines | 75 (90.3%) |
10 | Gentamicin (CN) | 10 | Aminoglycosides | 32 (38.5%) |
11 | Meropenem (MEM) | 10 | Carbapenemes | 35 (42.1%) |
12 | Rifampicin (RA) | 5 | Ansamycins | 83 (100%) |
13 | Azithromycin (AZM) | 15 | MLSK | 45 (54.2%) |
14 | Erythromycin (E) | 15 | MLSK | 83 (100%) |
15 | Nitrofurantoin (F) | 100 | Nitrofurans | 56 (67.4%) |
16 | Norfloxacin (NOR) | 10 | Fluoroquinolones | 45 (54.2%) |