Gram positive:
Methicillin Susceptible Staphylococcus aureus
Susceptible Methicillin Resistant Staphylococcus aureus
Group A,B,C,G Streptococci (but increasing resistance)
Viridans streptococci
Gram negatives:
Anaerobes:
Other:
Pneumocyctis jiroveci
Malaria
Toxoplasma
Does not cover:
Almost all aerobic gram negatives
Enterococci