Gram positive: Staphylococci incl. many methicillin resistant Staphylococcus aureus, Listeria

Gram negative: Many enterobacteriaceae, Neisseria meningitidis, Stenotrophomonas, Shigella, Burkholderia, Franciscella, Brucella

Other: Pneumocystis, cyclospora and Nocardia

Does not cover: Pseudomonas, anaerobes, Enterococci and most Streptococci