<3 months old: Safety & efficacy not established
>3 months old: 80-160 mg/kg/day IV divided q4-6hr; higher dosages should be used for more severe or serious infections
Cefoxitin
Meropenem
Vancomycin
Ertapenem
Oxacillin
Piperacillin
Ampicillin
Cefepime