Skip to main content

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 & concentrationInterpretationDairy farmersDairy cows
Penicillin (10 μg)S2 (9.1)4 (8.3)
R20 (90.9)44 (91.7)
Cefoxitin (30 μg)S21 (95.5)48 (100)
R1 (4.5)0 (0)
Erythromycin (15 μg)S18 (81.8)44 (91.7)
I0 (0)3 (6.2)
R4 (18.2)1 (2.1)
Clindamycin (2 μg)S22 (100)47 (97.9)
I0 (0)0 (0)
R0 (0)1 (2.1)
Tetracycline (30 μg)S15 (68.2)28 (58.3)
I0 (0)3 (6.2)
R7 (31.8)17 (35.4)
Trimethoprim-Sulfamethoxazole (1.25/23.75 μg)S16 (72.7)41 (85.4)
I0 (0)2 (4.2)
R6 (27.3)5 (10.4)
Rifampin (5 μg)S22 (100)48 (100)
Vancomycin E-testS22 (100)48 (100)
Daptomycin E-testS22 (100)48 (100)
  1. Key: S Sensitive, I Intermediate, R Resistant
\