Gram positive: Streptococci, MSSA
Gram negative: Moraxella, Haemophilus, many Enterobacteriaceae, Pasteurella
Anaerobic: Prevotella, non-difficile Clostridia, Peptostreptococci
Does not cover: Enterococci, MRSA, coagulase-negative Staphylococci, Pseudomonas, ESBL, inducible beta-lactamase producing organisms, Stenotrophomonas, Bacteroides and other anaerobes