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. 2011 May;55(5):2174–2177. doi: 10.1128/AAC.01612-10

Table 1.

MICs for the four C. difficile test strains

Antibiotic MIC (μg/ml)a
ATCC 43599 VA 11 VA 17 VA 20
Piperacillin-tazobactam 2 2 8 8
Ertapenem 4 8 8 8
Ceftobiprole 1 1 2 1
Ceftobiprole medocaril 1 2 2 2
Ceftazidime 128 >256 64 64
Ceftriaxone 8 128 64 64
Cefotaxime 16 128 64 64
Cefoxitin 128 >256 >256 >256
Clindamycin >256 >256 >256 >256
a

MICs were determined by broth dilution.