Leprosy, LepromatousLeprosyMycobacterium lepraeErythema NodosumLeprosy, BorderlineLeprominLeprosy, TuberculoidLeprostatic AgentsAntigens, BacterialDapsoneGlycolipidsLeprosy, MultibacillaryClofazimineArmadillosLeprosy, PaucibacillarySkinAntibodies, BacterialMycobacteriumProthionamideLymphocyte ActivationT-LymphocytesRifampinSkin TestsMycobacterium bovisGranulomaMycobacterium lepraemuriumPeripheral NervesImmunity, CellularPhenazinesInterferon-gammaImmunoglobulin MImmunoglobulin GEnzyme-Linked Immunosorbent AssayHypersensitivity, Delayed