HomeSearch by AntimicrobialCefazolin (Ancef, Kefzol, Zolicef)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Staphylococcus aureus - - >344 - ? 773
Staphylococcus aureus (1010 + methicillin-resistant) - - 32 - ? 248
Staphylococcus aureus (352 + methicillin-resistant) - - >16 - ? 1398
Staphylococcus aureus (3818 + methicillin-resistant) - - 8 - ? 1398
Staphylococcus aureus (4952 + methicillin-resistant) - - 4 - ? 1398
Staphylococcus aureus (5914 + methicillin-resistant) - - >16 - ? 1398
Staphylococcus aureus (6849 + methicillin-resistant) - - 4 - ? 1398
Staphylococcus aureus (ATCC 25923) - - 2 - ? 773
Staphylococcus aureus (ATCC 29213 + methicillin-susceptible) - - ≤0.5 - ? 1398
Staphylococcus aureus (community-associated + methicillin-resistant) >128 >128 1 - >128 1376
Staphylococcus aureus (health care-associated + methicillin-resistant) 16 64 2 - >128 1376
Staphylococcus aureus (methicillin-resistant) - 16 ? - ? 1044
Staphylococcus aureus (methicillin-susceptible) 0.5 4 0.125 - 4 1601
Staphylococcus aureus (methicillin-susceptible) 1 4 0.25 - 4 248
Staphylococcus aureus (meticillin-susceptible) - 2 ? - ? 1044
Staphylococcus epidermidis 1 16 ≤0.06 - >128 37
Staphylococcus epidermidis 2 32 ≤0.06 - >128 37
Staphylococcus epidermidis - - 16 - ? 1132
Staphylococcus epidermidis (methicillin-susceptible) 1 4 0.25 - 4 248
Staphylococcus haemolyticus (methicillin-resistant) 1 4 0.25 - 4 248
Staphylococcus intermedius (ATCC 29663) - 0.063 ? - ? 1044
Staphylococcus pseudintermedius <=0.06 0.12 <=0.06 - 0.25 1397
Staphylococcus pyogenes 0.12 0.12 0.12 - ? 1438
Staphylococcus saprophyticus (methicillin-susceptible) 1 4 0.25 - 4 248
Streptococci (group D) 32 32 0.25 - 64 1438
Streptococci (Viridans group + penicillin-resistant) 2 4 2 - 4 1396
Streptococci (Viridans group + penicillin-susceptible) 0.25 2 ≤0.015 - 4 1396
Streptococcus (group C) 1 - 0.06 - 8 248