Generally susceptible to:
Amoxicillin-clavulanate
Piperacillin-tazobactam
Carbapenems
Aminoglycosides
Ciprofloxacin
TMP-SMX
Resistance may be induced to amoxicillin or cephalosporins.
Fosfomycin may be an option for cystitis.
Resistant to nitrofurantoin.