<unk>  is a chronic infectious disease caused by the bacterium Mycobacterium leprae.<unk>  is primarily a granulomatous disease of the peripheral nerves and mucosa of the upper respiratory tract; skin lesions are the primary external symptom. Left untreated,<unk>  can be progressive, causing permanent damage to the skin, nerves, limbs, and eyes.
Leprosy
Onychomycosis
Tinea
Mumps
Tinea barbae
Tinea faciei
Trichinosis
Tinea manuum