HomeSearch by AntimicrobialCephalexin (Keflex, Keftal, Cefanox)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Haemophilus influenzae (ESBL) 8 - ? - ? 308
Haemophilus influenzae (non-ESBL) 8 - ? - ? 308
Haemophilus spp. - - 1 - 128 401
Helicobacter pylori 0.12 2 0.03 - 4 662
Helicobacter pylori (pH 5.5) - - 32 - ? 628
Helicobacter pylori (pH 6.0) - - 16 - ? 658
Helicobacter pylori (pH 7.5) - - 2 - ? 658
Klebsiella oxytoca - - 3.5 - ? 1447
Klebsiella pneumonia 8 - ? - ? 308
Klebsiella pneumonia (SHV-1) - - 8 - ? 652
Klebsiella pneumonia (β-lactamase negative) - - 8 - ? 652
Klebsiella pneumoniae - - 0.78 - 25 1410
Klebsiella pneumoniae - - 1.6 - 100 1414
Klebsiella pneumoniae - - 4.3 - ? 1447
Klebsiella spp. 4 16 2 - >128 274
Klebsiella spp. - - 2 - 64 1447
Lactobacillus reuteri - - 90 - ? 1424
Morganella morganii 32 - ? - ? 308
Morganella morganii >128 >128 0.5 - >128 274
Morganella morganii (Hyperproducing amp(C)) - - >2048 - ? 652
Morganella morganii (Inducible amp(C)) - - >2048 - ? 652
Neisseria gonorrhoeae (penicillin-resistant) 1.3 2 1 - 4 1408
Neisseria gonorrhoeae (penicillin-susceptible) 1.25 8 0.25 - 32 1408
Neisseria meningitidis 1 - ? - ? 308
Nocardia asteroides 200 - 25 - >=400 1404
Peptococcus asaccharolyticus 32 - ? - ? 308
Peptostreptococcus anaerobius 32 - ? - ? 308
Proteus mirabilis 8 8 4 - 128 274