General Spectrum of Activity

Gram positive

  •  Group A,B,C,G Streptococci

  •  MSSA

  •  viridans Streptococci

Gram negative

  •  Susceptible E. coli

  •  Susceptible Klebsiella

  •  Susceptible Proteus

Anaerobic

  •  None

Notable exceptions

  • H. influenzae

  •  Enterococci

  •  MRSA

  •  Atypicals

  •  Many gram negatives

  •  Anaerobes