Sandbox

Suspected Infection Source	8-21 Days Old	22-28 Days Old	29-60 Days Old
UTI	Ampicillin IV or IM (150 mg/kg per day divided q8) and either [[ceftazidime IV or IM (150 mg/kg per day divided q8) or gentamicin IV or IM (4 mg/kg per dose q24)|| Ceftriaxone IV or IM (50 mg/kg per dose q24)|| Ceftriaxone IV or IM (50 mg/kg per dose q24) Oral options: Cephalexin 50-100 mg/kg per day QID or cefixime 8 mg/kg QD
No source identified	Ampicillin IV or IM (150 mg/kg per day divided q8) and either [[ceftazidime IV or IM (150 mg/kg per day divided q8) or gentamicin IV or IM (4 mg/kg per dose q24)|| Ceftriaxone IV or IM (50 mg/kg per dose q24)|| Ceftriaxone IV or IM (50 mg/kg per dose q24)
Bacterial meningitis	Ampicillin IV or IM (300 mg/kg per day divided q6) and [[ceftazidime IV or IM (150 mg/kg per day divided q8)|| Ampicillin IV or IM (300 mg/kg per day divided q6) and [[ceftazidime IV or IM (150 mg/kg per day divided q8)|| Cephalosporin Ceftriaxone IV (100 mg/kg QD) or Ceftazidime IV (150 mg/kg QD) AND vancomycin IV (60 mg/kg QD)