Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 9 of 9 for head lice
  1. Head lice infect the scalp and hair and can be seen at the nape of the neck and over the ears. Head lice spread easily and quickly but do not carry ...
  2. These are Pediculus humanus , or body lice. Other types of lice infest the scalp, head ( Pediculus humanus capitis ), or the pubic area ( Phthirus pubis ). ...
  3. ... male Pediculus humanus var. capitis , a head louse. Head lice have become an increasing problem in schools and ... schools have started programs to examine children for head lice.
  4. ... female Pediculus humanus var. capitis , a head louse. Head lice have become an increasing problem in schools and ... schools have started programs to examine children for head lice.
  5. ... of a head louse emerging from an egg. Head lice have become an increasing problem in schools and ... schools have started programs to examine children for head lice.
  6. Images ... This photograph shows the "nits" or tiny white egg sacks attached to the hairs. Schools often insist that these be entirely removed ...
  7. ... lice are shorter and rounder than those of head lice. (Image courtesy of the Centers for Disease Control ...
  8. ... lice are shorter and rounder than those of head lice.
  9. Images ... This is a close-up picture of lice egg sacks (nits) on the hair. They cling to individual hair shafts. (Image courtesy of the ...