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Table 3 Tetracycline susceptibilities of isolates resistant to other antimicrobials

From: Antimicrobial resistance of Escherichia coliisolates from broiler chickens and humans

Agent to which isolate was resistant Avian isolates (n = 34) Human isolates (n = 48)
  No. of isolates Isolates susceptible to tetracycline (%) No. of isolates Isolates susceptible to tetracycline (%)
Ampicillin 7 3 (42.9)* 17 0 (0.0)
Amoxicillin/clavulanate 1 0 (0.0) 1 0 (0.0)
Chloramphenicol 1 0 (0.0)* 12 3 (25.0)
Ciprofloxacin 4 0 (0.0) 5 0 (0.0)
Enrofloxacin 10 0 (0.0) 5 0 (0.0)
Gentamicin 0 0 16 0 (0.0)
Kanamycin 31 5 (16.1)* 32 12 (37.5)
Nalidixic acid 29 2 (6.9)* 5 0 (0.0)
Norfloxacin 7 0 (0.0) 3 0 (0.0)
Ofloxacin 5 0 (0.0)* 4 1 (25.0)
  1. * p < 0.05 vs. human isolates