Step 1: Understanding Leprosy Types
- Indeterminate Leprosy: Bacteriologically negative.
- Tuberculoid Leprosy: Bacteriologically negative, characterized by few skin lesions and nerve damage.
- Lepromatous Leprosy: Bacteriologically positive, characterized by numerous skin lesions and extensive nerve involvement.
- Pure Neuritic Leprosy: Bacteriologically negative, affecting peripheral nerves without skin lesions.