Table 4 Antimicrobial susceptibility profiles of sorbitol non-fermenting E. coli strains.

From: Occurrence, molecular characterization, and antimicrobial susceptibility of sorbitol non-fermenting Escherichia coli in lake water, fish and humans in central Oromia, Ethiopia

Antimicrobial classes

Antimicrobial agents

Concentration (μg)

Susceptibility

Susceptible n (%)

Intermediate n (%)

Resistant n (%)

Penicillins

ampicillin

10

0 (0.0)

0 (0.0)

29 (100)

Macrolides

Azithromycin

15

28 (96.6)

0 (0.0)

1 (3.45)

Cephalosporin

Cefotaxime

30

0 (0.0)

0 (0.0)

29 (100)

Ceftazidime

30

0 (0.0)

0 (0.0)

29 (100)

Chloramphenicol

Chloramphenicol

30

5 (17.3)

7 (24.1)

17 (58.6)

Quinolones

Ciprofloxacin

5

6 (20.7)

9 (31)

14 (48.3)

Nalidixic acid

30

0 (0.0)

2 (6.9)

27 (93.1)

Carbapenems

Meropenem

10

0 (0.0)

0 (0.0)

29 (100)

Tetracyclines

Tetracycline

30

0 (0.0)

0 (0.0)

29 (100)

Sulphonamides

Sulfamethoxazole/trimethoprim

25

4 (13.8)

2 (6.9)

23 (79.3)