Gram positive:

• None as monotherapy

Gram negative:

• Susceptible Enterobacteriaceae including ESBL producers

• Pseudomonas aeurginosa

• M. catarrhalis

• H. influenzae

Anaerobic:

• None

Other:

• Synergistic activity against Staphylococci and Enterococci, some Mycobacteria

Does not cover:

• Most gram positives

• Anaerobes

• Atypicals