Below is an instruction from Human. Write a response.
    ### Instruction:
    How to prevent Parasites - Lice - Body Lice ?
    ### Response:
    Body lice are spread most commonly by direct contact with an infested person or an infested person’s clothing or bedding. Body lice usually infest persons who do not launder and change their clothes regularly.
    
The following are steps that can be taken to help prevent and control the spread of body lice:

    