Table 3 Antimicrobial susceptibility profile of 193 S. aureus isolates from human and dairy cows in Mekelle, Northern Ethiopia
From: Burden and antimicrobial resistance of S. aureus in dairy farms in Mekelle, Northern Ethiopia
Antibiotic & concentration | Interpretation | Dairy farmers | Dairy cows |
|---|---|---|---|
Penicillin (10 μg) | S | 2 (9.1) | 4 (8.3) |
R | 20 (90.9) | 44 (91.7) | |
Cefoxitin (30 μg) | S | 21 (95.5) | 48 (100) |
R | 1 (4.5) | 0 (0) | |
Erythromycin (15 μg) | S | 18 (81.8) | 44 (91.7) |
I | 0 (0) | 3 (6.2) | |
R | 4 (18.2) | 1 (2.1) | |
Clindamycin (2 μg) | S | 22 (100) | 47 (97.9) |
I | 0 (0) | 0 (0) | |
R | 0 (0) | 1 (2.1) | |
Tetracycline (30 μg) | S | 15 (68.2) | 28 (58.3) |
I | 0 (0) | 3 (6.2) | |
R | 7 (31.8) | 17 (35.4) | |
Trimethoprim-Sulfamethoxazole (1.25/23.75 μg) | S | 16 (72.7) | 41 (85.4) |
I | 0 (0) | 2 (4.2) | |
R | 6 (27.3) | 5 (10.4) | |
Rifampin (5 μg) | S | 22 (100) | 48 (100) |
Vancomycin E-test | S | 22 (100) | 48 (100) |
Daptomycin E-test | S | 22 (100) | 48 (100) |