HomeSearch by AntimicrobialAzithromycin (Zithromax, Sumamed, Zitrocin)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Haemophilus influenzae - 2 ? - ? 1044
Haemophilus influenzae (351HT3) - - 1.2 - ? 58
Haemophilus influenzae (ampicillin-resistant + β-lactamase negative) 2 4 ≤0.5 - 4 462
Haemophilus influenzae (ampicillin-resistant) 0.3 1.2 ? - ? 58
Haemophilus influenzae (ampicillin-susceptible) 0.15 1.2 ? - ? 58
Haemophilus influenzae (ATCC 49247) - - 2 - ? 401
Haemophilus influenzae (azithromycin-susceptible) - - ≤4 - ? 452
Haemophilus influenzae (ciprofloxacin-susceptible) 2 2 0.12 - 2 1467
Haemophilus influenzae (ESBL + ampicillin-resistant) 1 2 0.12 - 2 18
Haemophilus influenzae (ESBL + ampicillin-resistant) 1 2 0.12 - 4 18
Haemophilus influenzae (ESBL + ampicillin-susceptible) 1 2 0.12 - 4 18
Haemophilus influenzae (ESBL) 1 4 ≤0.25 - >8 499
Haemophilus influenzae (ESBL) 2 2 0.5 - 4 195
Haemophilus influenzae (ESBL) 2 4 <0.12 - >256 45
Haemophilus influenzae (ESBL) 2 4 0.25 - 64 45
Haemophilus influenzae (HTM) 2 4 0.5 - 8 134
Haemophilus influenzae (MHF) 4 4 1 - 16 134
Haemophilus influenzae (NCTC 11931) - - 2 - ? 401
Haemophilus influenzae (non-ESBL) 1 2 0.25 - >32 195
Haemophilus influenzae (non-ESBL) 1 2 ≤0.25 - >32 499
Haemophilus influenzae (β-lactamase negative) 1 2 0.5 - 4 462
Haemophilus influenzae (β-lactamase positive) 1 2 ≤0.5 - 2 462
Haemophilus influenzae (β-lactamase positive) - 2 ≤0.12 - 128 1105
Haemophilus influenzae acr (β-lactamase negative) - 2 ≤0.12 - >256 1105
Helicobacter pylori (macrolide-resistant) >128 >128 128 - >128 15
Helicobacter pylori (macrolide-susceptible) 0.25 0.5 0.06 - 0.5 15
Klebsiella oxytoca >8 >8 8 - >8 1467
Lactobacillus catenaforme (pH 7.0) 0.06 8 ≤0.03 - >32 818