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Table 2 Antimicrobial susceptibility profiles of nine Escherichia coli O157 isolates of carcass and cutting board samples collected from butcher shops in four cities in central Ethiopia

From: Prevalence and antimicrobial susceptibility of Escherichia coli O157 in beef at butcher shops and restaurants in central Ethiopia

Antimicrobial agents

Holetta

Bishoftu

Addis Ababa

Batu

Caa

Ca

CBa

Ca

Ca

CB

Ca

CB

Ca

Amoxicillin

Ib

I

I

Rb

I

R

R

R

R

Cefoxitin

Sb

S

S

S

S

S

S

S

S

Chloramphenicol

S

S

S

R

I

R

S

S

S

Ciprofloxacin

S

S

S

S

S

I

S

S

I

Kanamycin

S

S

S

S

S

S

S

S

S

Nalidixic acid

S

S

S

S

S

S

S

S

S

Nitrofurantoin

S

S

S

S

S

S

I

S

I

Streptomycin

S

S

R

I

R

R

S

I

I

Tetracycline

S

S

S

S

S

S

S

S

S

Trimethoprim-Sulfamethoxazole

S

S

S

S

S

S

S

S

S

  1. aSample types: Ca carcass, CB cutting board; bAntimicrobial susceptibility patterns, R resistant, I intermediate resistant, S susceptible