Gram positive bacteria

• Beta-hemolytic Streptococcus spp.

• Streptococcus pneumoniae

• Viridans group Streptococcus spp.

• Staphylococcus aureus (MSSA)

Gram negative bacteria

•  Moraxella catarrhalis

•  Haemophilus influenzae

•  Many Enterobacteriaceae

Anaerobes

• Clostridium spp. (not Clostridium difficile)

•  Peptostreptococcus spp.

Does not cover

•  Enterococcus spp.

•  MRSA

•  ESBL-producing organisms

•  Bacteroides fragilis