original_query: What is the purpose of shaving the area above and behind the ears and the upper part of the neck during lice treatment? What is the most relevant chunk to answer the query?
query: What is the purpose of shaving the area above and behind the ears and the upper part of the neck during lice treatment?
answer: Shaving the area above and behind the ears and the upper part of the neck is a common practice to prevent lice among tribes in Africa, Asia, and America, leaving the crown of the head with hair (Mohawk style).