Table 4

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

*: The diameters (d) ≥ 15 mm indicates highly sensitive; 10 mm ≤ d ≤ 15 mm shows moderately sensitive; d ≤ 10 mm indicates low-level sensitive.

He et al.

He et al. BMC Veterinary Research 2012 8:222   doi:10.1186/1746-6148-8-222

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