From: The combined effect of chemoprophylaxis with single dose rifampicin and immunoprophylaxis with BCG to prevent leprosy in contacts of newly diagnosed leprosy cases: a cluster randomized controlled trial (MALTALEP study)
Age/weight
Dose of rifampicin
Adult >35 kg
600 mg
Adult <35 kg
450 mg
Child 10–14 years
Child 5–9 years
300 mg