RESISTANT TO ALL CEPHALOSPORINS

Reliably susceptible to:

• Penicillin

•  Amoxicillin/Ampicillin

•  Piperacillin/tazobactam

• Vancomycin

• Linezolid

Variably susceptible to:

•  Fluoroquinolones

• Tetracycline

Aminoglycosides used for synergy if no high-level resistance.

If urinary isolate, most are nitrofurantoin susceptible.