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Table 4 The antibiotic sensitivity test of E. coli strains isolated from affected calves

From: Hypovitaminosis A coupled to secondary bacterial infection in beef cattle

Drugs Bacteriostatic diameters* Drugs Bacteriostatic diameters
amoxicillin 24 neomycin sulfate 10
cefoxitin 11 amikacin 15
ceftriaxone sodium 12 azithromycin 11
ceftiofur sodium 12 tylosin 12
vancomycin 11 doxycycline 8
streptomycin 8 florfenicol 12
gentamicin 20 ciprofloxacin 22
  1. *: The diameters (d) ≥ 15 mm indicates highly sensitive; 10 mm ≤ d ≤ 15 mm shows moderately sensitive; d ≤ 10 mm indicates low-level sensitive.