≤ 5 days of hospitalization AND no prior (≤ 3 months) broad spectrum antibiotics

 
Usual Pathogens

Enterobacterales
P. aeruginosa
S. pneumoniae
H. influenzae
S. aureus

< 3 months old

Empiric Therapy

Dose

Duration
Cefotaxime 200mg/kg/d IV div q6h 7 days

≥ 3 months old

Empiric Therapy Dose Duration
Ceftriaxone 100mg/kg IV q24h

7 days