Leprosy, LepromatousLeprosy, TuberculoidLeprosyMycobacterium lepraeErythema NodosumLeprosy, BorderlineLeprostatic AgentsLeprominDapsoneArmadillosClofazimineAntigens, BacterialLeprosy, MultibacillarySkinXenarthraGlycolipidsTransfer FactorGranulomaMycobacteriumFacial DermatosesMycobacterium lepraemuriumAntibodies, BacterialProthionamideLymphocyte ActivationT-LymphocytesSkin Tests