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Table 1 Antibiotic disks used to test E. coli O157:H7 and their respective concentrations

From: Escherichia coli O157:H7 in Raw Meat in Addis Ababa, Ethiopia: Prevalence at an Abattoir and Retailers and Antimicrobial Susceptibility

№ Antibiotic disks Disc code Concentration Diameter of zone of inhibition in millimeter (mm)
   Resistant Intermediate Susceptible
   
1 Amikacin AK 30 μg 14 15-16 17
2 Amoxycillin-Clavulanic acid AMC 20/10 μg 13 14-17 18
3 Ceftriaxone CRO 30 μg 14 15-17 18
4 Cephalothin KF 30 μg 14 15-17 18
5 Chloramphenicol C 30 μg 12 13-17 18
6 Ciprofioxacin CIP 5 μg 15 16-20 21
7 Nalidixic acid NA 30 μg 13 14-18 19
8 Streptomycin S 10 μg 11 12-14 15
9 Tetracycline TE 30 μg 11 12-14 15
10 Sulfamethoxazole - Trimethoprim SXT 30 μg 10 11-15 16