HomeSearch by AntimicrobialAmpicillin (Omnipen)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Haemophilus influenzae (non-ESBL + ampicillin-susceptible) 0.25 0.25 ≤0.12 - 0.5 267
Haemophilus influenzae (non-ESBL) 0.12 0.25 ≤0.12 - 0.25 186
Haemophilus influenzae (non-ESBL) 0.12 0.5 0.03 - 2 114
Haemophilus influenzae (non-ESBL) 0.25 1 ≤0.25 - 4 499
Haemophilus influenzae (non-ESBL) >32 >32 0.5 - >32 119
Haemophilus influenzae (VHIN6529) - - 2 - ? 88
Haemophilus influenzae (VHIN6536) - - 2 - ? 88
Haemophilus influenzae (β-lactamase negative) 0.5 1 0.12 - 1 462
Haemophilus influenzae (β-lactamase positive) >8 >8 >8 - ? 462
Haemophilus parahaemolyticus >0.5 >4 0.12 - >4 493
Haemophilus parainfluenzae >0.5 >4 0.12 - >4 493
Haemophilus parasuis (Spain) >16 >16 0.25 - 32 768
Haemophilus parasuis (UK) 0.25 2 0.25 - 4 768
Haemophilus spp. - - 0.06 - 128 401
Hafnia alvei >8 >8 4 - >8 462
Helicobacter pullorum - - 0.5 - 4 831
Helicobacter pylori 0.008 0.03 <0.002 - 0.12 662
Helicobacter pylori 0.015 0.03 <0.003 - 0.03 662
Helicobacter pylori 0.05 0.1 0.05 - 1.56 662
Helicobacter pylori - - <0.025 - ? 1387
Helicobacter pylori - - <0.025 - ? 1387
Helicobacter pylori (ATCC 43579) - - 0.03 - 0.06 250
Helicobacter pylori (pH 5.5) - - 0.5 - ? 658
Helicobacter pylori (pH 6.0) - - 0.25 - ? 658
Helicobacter pylori (pH 7.5) - - 0.06 - ? 658
Klebsiella pneumonia >8 >8 >8 - ? 462
Klebsiella pneumonia >32 >32 4 - >32 42
Klebsiella pneumonia >32 >32 16 - >32 186