Indication: Ricketsial infection, Mycoplasma pneumoniae infections, Chlamydial Infections, Non-gonococcal or non specific urethritis, Lyme disease, Brucellosis, Miscellaneous infections, including granuloma inguinale, cholera, glanders, relapsing fever and V. vulnifians, urinary tract infections, bronchitis, PID, STD, travelers diarrhoea, acne vulgaris, prostatitis, syphilis, anaerobic infections. Dosage & Administration: 1-2 g daily given in 2-4 divided doses, children : 25-50 mg/kg daily.