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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