Final answer:
The infectious white lesions that rub off are often associated with certain viral or fungal infections, such as herpes gladiatorum, herpetic whitlow, and ringworm.
Step-by-step explanation:
The infectious white lesions that rub off are commonly associated with certain viral or fungal infections. Examples include herpes gladiatorum, which causes lesions on the neck, shoulders, and trunk in wrestlers; herpetic whitlow, which causes lesions on the fingers; and ringworm, which is characterized by red circular spots with a raised red edge that can fluoresce under a Wood's lamp.