Gram positive
- MSSA
- Susceptible MRSA
- Group A,B,C,G Streptococci (but increasing resistance)
- viridans Streptococci
Gram negatives
- Essentially no aerobic gram negative coverage
Anaerobes
- Covers many oral anaerobes
- Increasing resistance in Bacteroides fragilis
Other
- Pneumocyctis jiroveci
- Malaria
- Toxoplasma
Does not cover
- Almost all aerobic gram negatives
- Enterococci