HomeSearch by AntimicrobialCephalexin (Keflex, Keftal, Cefanox)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Salmonella - - 0.8 - 3.12 1414
Serratia marcescens 32 - ? - ? 308
Serratia marcescens - - 32 - >128 1447
Serratia marcescens - - 233.4 - ? 1447
Serratia marcescens (Hyperproducing amp(C)) - - >2048 - ? 652
Serratia marcescens (Inducible amp(C)) - - >2048 - ? 652
Serratia spp. >128 >128 2 - >128 274
Staphylococci - - 0.5 - 128 401
Staphylococcus aureus 2 8 1 - 64 274
Staphylococcus aureus - 8 ? - ? 946
Staphylococcus aureus - - >128 - ? 1002
Staphylococcus aureus (ATCC 29213) - - 4 - ? 401
Staphylococcus aureus (ATCC 6571) - - 1 - ? 401
Staphylococcus aureus (coagulase-negative + ESBL) 2 - ? - ? 308
Staphylococcus aureus (coagulase-negative + non-ESBL) 2 - ? - ? 308
Staphylococcus aureus (ESBL) 2 - ? - ? 308
Staphylococcus aureus (methicillin-resistant) 32 - ? - ? 308
Staphylococcus aureus (non-ESBL) 4 - ? - ? 308
Staphylococcus aureus (penicillin-resistant) - - 0.78 - 25 1410
Staphylococcus aureus (penicillin-susceptible) - - 0.78 - 3.12 1410
Staphylococcus epidermidis 0.5 8 0.5 - 8 274
Staphylococcus epidermidis (methicillin-resistant) 32 - ? - ? 308
Staphylococcus intermedius - 2 ? - ? 946
Staphylococcus pseudintermedius 1 2 0.5 - 8 1397
Staphylococcus saprophyticus 2 8 1 - 128 274
Stenotrophomonas maltophilia 32 - ? - ? 308
Streptococcus agalactiae 2 - ? - ? 308
Streptococcus pneumonia 2 2 0.5 - 16 274