AdultUncomplicated genital infection due toChlamydia trachomatis 1,000 mg as a single dose. Upper & lower resp, skin & soft tissue infections, acute otitis media, chancroid 500 mg daily for 3 days. Prophylaxis inMycobacterium aviumintracellulare complex (MAC) infection 1,200 mg once wkly. Treatment of disseminated MAC in patients w/ advanced HIV 600 mg once daily. Childn≥6 mthAcute otitis media 10 mg/kg on day 1 followed by 5 mg/kg on days 2-5. ≥2 yrPharyngitis/tonsilitis 12 mg/kg on days 1-5.