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

• Increasing resistance in Bacteroides fragilis
• Covers many oral anaerobes

Other

• Pneumocyctis jiroveci
• Malaria
• Toxoplasma

Does not cover

• Almost all aerobic gram negatives
• Enterococci