Proteus vulgaris

General Susceptibility

Generally susceptible to:

  • Amoxicillin-clavulanate

  • Piperacillin-tazobactam

  • Carbapenems

  • Aminoglycosides

  • Ciprofloxacin

  • TMP-SMX

Do not treat with amoxicillin or cephalosporins as this may induce resistance.

Fosfomycin may be an option for cystitis.

Resistant to nitrofurantoin.