Levofloxacin IV/PO

Predictable Activity

Bergeyella zoohelcum
Chlamydia spp
Enterobacter spp
Haemophilus influenzae
Haemophilus parainfluenzae
Klebsiella oxytoca
Klebsiella pneumoniae
Legionella spp

Moraxella catarrhalis

Mycoplasma hominis (new name Metamycoplasma hominis)

Mycoplasma pneumoniae (new name Mycoplasmoides pneumoniae)

Neisseria meningitidis
Raoultella spp
Streptococcus pneumoniae

Ureaplasma spp

Unpredictable Activity

Actinobaculum spp
Actinotignum spp
Aerobic Gram negative bacilli – nonfermenters
Aerococcus spp
ß-haemolytic Streptococci (Group A,B,C,G)
Citrobacter freundii complex
Coagulase negative Staphylococci (CoNS)
Escherichia coli
Mycobacterium spp
Neisseria gonorrhoeae
Nocardia spp
Proteus mirabilis
Proteus vulgaris complex
Pseudomonas aeruginosa
Pseudomonas spp
Providencia spp
Salmonella spp
Serratia spp
Shigella spp
Staphylococcus aureus (MSSA, MRSA)
Staphylococcus lugdunensis
Viridans group Streptococci

No/Insufficient Activity

Actinomyces spp
Arcanobacterium haemolyticum
Anaerobes
Burkholderia cepacia
Enterococcus spp
Listeria monocytogenes

Mycoplasma genitalium (new name Mycoplasmoides genitalium)
Stenotrophomonas maltophilia
Trueperella spp