URTI, lower resp tract, UTI, gynecological, skin & soft tissue, GI, bone & joint, & odontogenic infections. Gonorrhea; cholecystitis; chancroid. Chronic sinusitis & otitis, peritonsillar & mammary abscess, aspiration pneumonia, peritonitis, cholangitis, post-op intra-abdominal complications, abdominal infections. Animal & man bites.