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. 2009 May 18;53(8):3579–3581. doi: 10.1128/AAC.00072-09

TABLE 2.

MICs of β-lactams for A. baumannii and E. coli strains

β-Lactam MIC (μg/ml) for indicated strain (plasmid):
A. baumannii
E. coli
BM4674 BM4652 BM4652 (pIP847) Top10 Top10 (pAT517) HB4 HB4 (pAT517)
Cefoxitin 192 8 12 6 6 96 >256
Ceftazidime >256 1.5 >256 0.75 >256 0.5 >256
Cefepime >256 0.19 64 0.032 2 0.5 96
Cefotaxime >256 1 >256 0.064 >256 0.5 >256
Aztreonam >256 1 >256 0.125 24 0.75 48
Imipenem 4 0.125 0.75 0.19 0.25 0.125 8
Meropenem 6 0.064 1.5 0.016 0.047 0.25 4