Gram positive:
Staphylococci (incl. many Methicillin resistant Staphylococcus aureus)
Listeria
Gram negative:
Many Enterobacteriaceae
Neisseria meningitidis
Stenotrophomonas
Shigella
Burkholderia
Franciscella
Brucella
Other:
Pneumoncystis
Cyclospora
Nocardia
Does not cover:
Pseudomonas
Anaerobes
Enterococci
Most Streptococci