E. coli, Klebsiella spp, or Salmonella spp

Therapy

Dose

Duration
Ceftriaxone 2g IV q12h 21 days

Alternative

Therapy

Dose

Duration
Meropenem 2g IV q8h 21 days

Ceftriaxone and meropenem allergy/anaphylaxis, or severe non-IgE-mediated reaction to β-lactam

Therapy Dose Duration
Ciprofloxacin 400mg IV q8-12h 21 days
or    
Moxifloxacin 400mg IV daily 21 days
or    
TMP/SMX 15-20mg TMP/kg/day div q6-8h 21 days