Gram positive

• Streptococci
• MSSA

Gram negative

• Enterobacteriaceae including some inducible beta-lactamase producing organisms
• Neisseria
• Moraxella
• Haemophilus
• Pseudomonas
• Pasteurella
• Others

Anaerobes

• Peptostreptococci

Does not cover

• MRSA
• Enterococci
• Lower gastrointestinal anaerobes
• ESBL producing organisms