Gram positive bacteria

•  Beta-hemolytic Streptococcus spp.

•  Streptococcus pneumoniae

•  Viridans group Streptococcus spp.

Gram negative

•  Most Enterobacteriaceae

•  Haemophilus influenzae

•  Moraxella catarrhalis

•  Pasteurella spp.

Anaerobes

•  Clostridium spp. (not Clostridium difficile)

•  Peptostreptococcus spp.

Does not cover

•  Enterococcus spp.

•  Bacteroides fragilis

•  Pseudomonas spp.

•  ESBL-producing organisms