Amoxicillin-clavulanate

Predictable Activity

Actinobaculum spp
Actinomyces spp (aerobic/anaerobic)
Actinotignum spp
Aerococcus spp
Anaerobes (Gram positive and Gram negative)
ß-haemolytic Streptococci (Group A,B,C,G)
Bergeyella zoohelcum
Capnocytophaga spp
Citrobacter koseri
Eikenella spp
Enterococcus faecalis
Gardnerella vaginalis
Haemophilus influenzae
Haemophilus parainfluenzae
Klebsiella oxytoca
Klebsiella pneumoniae
Moraxella catarrhalis
Neisseria meningitidis
Pasteurella spp
Proteus mirabilis
Proteus vulgaris complex
Raoultella spp
Staphylococcus aureus (MSSA)
Staphylococcus lugdunensis
Staphylococcus saprophyticus
Streptococcus anginosus group
Streptococcus pneumoniae (Pen-S, Pen-I)

Unpredictable Activity

Aggregatibacter spp
Campylobacter spp
Corynebacterium spp
Escherichia coli
Haemophilus ducreyii
Neisseria gonorrhoeae
Nocardia spp
Viridans group Streptococci (other than S. anginosus group)

No/Insufficient Activity

Acinetobacter spp
Aerobic Gram negative bacilli – nonfermenters
Aeromonas spp
Bartonella spp
Burkholderia cepacia
Chlamydia spp
Citrobacter freundii complex
Enterobacter spp
Enterobacterales with ESBL or carbapenemase
Enterococcus faecium
Hafnia spp
Legionella spp
Morganella morganii
Mycobacterium spp
Mycoplasma spp
Providencia spp
Pseudomonas spp
Serratia spp
Staphylococcus aureus (MRSA)
Stenotrophomonas maltophilia
Streptococcus pneumoniae (Pen-R)
Yersinia spp