Chlamydial infections, Chlamydial pneumonia, Lymphogranuloma venereum, Nocardiosis, Otitis media, Trachoma, Urinary tract infections
Adult: Initially, 2-4 g followed by 4-8 g/day in divided doses every 4-6 hr.
Child: >2 mth: Initially, 75 mg/kg followed by 150 mg/kg/day in divided doses. Max: 6 g daily.
Child: >2 mth: Initially, 75 mg/kg followed by 150 mg/kg/day in divided doses. Max: 6 g daily.