When and where did the practice of shaving of heads to prevent lice begin? | AskHistorians Archive Observer

When and where did the practice of shaving of heads to prevent lice begin?

by IAMARobotBeepBoop

Also, which army was the first to require its soldiers to shave their heads to prevent an outbreak of lice?

kingolf

/r/AskAnthropology might be more able to answer this question, or at least the first part of it.