Cefprozil

Predictable Activity

ß-haemolytic Streptococci (Group A,B,C,G)
Moraxella catarrhalis
Pasteurella spp
Streptococcus pneumoniae (Pen-S)

Unpredictable Activity

Citrobacter koseri
Escherichia coli
Haemophilus influenzae
Haemophilus parainfluenzae
Klebsiella oxytoca
Klebsiella pneumoniae
Proteus mirabilis
Raoultella spp
Staphylococcus aureus (MSSA)
Staphylococcus lugdunensis
Streptococcus pneumoniae (Pen-I)
Viridans group Streptococci

No/Insufficient Activity

Acinetobacter spp
Actinomyces spp
Aerobic Gram negative bacilli – nonfermenters
Anaerobic Gram negative bacilli
Bacillus spp
Bordetella spp
Capnocytophaga spp
Chlamydia spp
Citrobacter freundii complex
Corynebacterium spp
Eikenella spp
Enterobacter spp
Enterobacterales with ESBL or carbapenemase
Enterococcus spp
Legionella spp
Listeria monocytogenes
Morganella morganii
Mycoplasma spp
Proteus vulgaris complex
Providencia spp
Pseudomonas aeruginosa
Pseudomonas spp
Salmonella spp
Serratia spp
Shigella spp
Staphylococcus aureus (MRSA)
Stenotrophomonas maltophilia
Streptococcus pneumoniae (Pen-R)