Post natal age 0 to 7 days
50 mg/kg/dose IV/IM q12h
Post natal age 8 to 28 days
50 mg/kg/dose IV/IM q8h
Post natal age greater than or equal to 29 days
50 mg/kg/dose IV/IM q6h
Post natal age 0 to 7 days
50 mg/kg/dose IV/IM q12h
Post natal age greater than or equal to 8 days
50 mg/kg/dose IV/IM q8h
Post natal age 0 to 7 days
50 mg/kg/dose IV/IM q8h
Post natal age greater than or equal to 8 days
50 mg/kg/dose IV/IM q6h