HomeSearch by AntimicrobialClarithromycin (Biaxin)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Streptococcus pyogenes (erm(A)) 8 8 0.25 - >=64 950
Streptococcus pyogenes (erm(B)) >=64 ≥64 0.25 - >=64 950
Streptococcus pyogenes (erm(B)) >64 >64 4 - >64 1113
Streptococcus pyogenes (erm(B)) - - >32 - ? 52
Streptococcus pyogenes (erm(B)-inducible) >64 >64 >64 - ? 1113
Streptococcus pyogenes (ermTR) - - 0.5 - ? 52
Streptococcus pyogenes (ermTR) - - 0.5 - ? 52
Streptococcus pyogenes (erythromycin A-susceptible) 0.015 0.015 0.001 - 0.06 950
Streptococcus pyogenes (erythromycin A-susceptible) - - 0.007 - 0.0125 52
Streptococcus pyogenes (erythromycin-susceptible) 0.015 0.015 0.001 - 0.06 1113
Streptococcus pyogenes (erythromycin-susceptible) 0.031 0.063 ≤0.031 - 0.125 502
Streptococcus pyogenes (erythromycin-susceptible) 0.06 0.06 0.03 - 0.06 1113
Streptococcus pyogenes (inducible erm(A)) 8 8 2 - >64 15
Streptococcus pyogenes (inducible erm(B) + mef(A)) - - >64 - ? 502
Streptococcus pyogenes (inducible + erm(B)) - - >64 - ? 502
Streptococcus pyogenes (inducible erm(TR) + mef(A)) - - 8 - ? 502
Streptococcus pyogenes (inducible erm(TR)) 2 2 0.25 - >64 502
Streptococcus pyogenes (inducibly erythromycin-resistant) 40 40 ? - ? 58
Streptococcus pyogenes (macrolide-susceptible) 0.03 0.03 0.03 - ? 15
Streptococcus pyogenes (mef(A)) 2 8 0.06 - 8 950
Streptococcus pyogenes (mef(A)) 4 8 0.015 - >32 1113
Streptococcus pyogenes (mef(A)) 4 8 1 - 8 502
Streptococcus pyogenes (mef(A)) 4 16 2 - 16 15
Streptococcus pyogenes (mef(A)) 8 8 1 - 16 1113
Streptococcus pyogenes (mef(A)) - - 4 - 8 52
Streptococcus pyogenes (penicillin-resistant) 0.3 40 ? - ? 58
Turicella otitidis >8 >128 0.03 - >128 488
Ureaplasma spp. 0.031 0.063 ≤0.008 - 0.063 139