Research Article
Genetic Background of Antimicrobial Resistance in Multiantimicrobial-Resistant Escherichia coli Isolates from Feces of Healthy Broiler Chickens in Tunisia
Table 2
Resistance to different antimicrobial families according to the presence or absence of integrons.
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aIntegron-negative isolates were more frequently resistant to 2 or less families of antimicrobials than integron-positive isolates (). bIntegron-positive isolates were more frequently resistant to 5 or more families of antimicrobials than integron-negative isolates (). |