Add Yahoo as a preferred source to see more of our stories on Google. Head lice are most commonly spread by close person-to-person contact, according to the CDC. (Getty Images) (freemixer via Getty ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. While it's most people's worst nightmare to get head lice, Stacey ...

If you've ever parented elementary school-aged children, you know that a call you want to avoid is one from the school nurse notifying you that your child has been exposed to head lice. If such a call ...