
About Head Lice | Lice | CDC - Centers for Disease Control and …
Jun 4, 2024 · Head lice, or Pediculus humanus capitis, are parasitic insects that feed on human blood. You can find them mostly on your head, but also on your eyebrows and eyelashes. Adult head lice are roughly 2 – 3 mm long (about the size of a sesame seed).
CDC - DPDx - Pediculosis
Body and head lice (Pediculus humanus humanus and P. h. capitis, respectively) cause a condition in humans known as Pediculosis. Although body lice are usually found on the torso, and head lice are found on the head and face, both species may change location. Adult females are approximately 3-4 mm long; males are slightly smaller.
About Lice | Lice | CDC - Centers for Disease Control and Prevention
Sep 4, 2024 · Lice are parasitic insects found on people's heads and bodies. Lice spread by close person-to-person contact. The three types of lice affecting humans are head, body, and pubic. Both over the counter and prescription medications can treat lice.
About Body Lice | Lice | CDC - Centers for Disease Control and …
Jun 24, 2024 · Body lice are parasites, or insects, that feed on human blood. Body lice can spread disease. They live and lay eggs on clothing and bedding used by infested people. Adult body lice are small, only 2.3 – 3.6 mm in length (about the size of a sesame seed).
Lice | Lice | CDC - Centers for Disease Control and Prevention
Lice are parasites, or insects, found on people's heads and bodies, including the pubic area. Human lice survive by feeding on human blood. Infestation or infested person means that a person has lice.
Clinical Care of Head Lice | Lice | CDC - Centers for Disease Control ...
Jan 31, 2025 · Lice are parasites, or insects, found on people's heads and bodies, including the pubic area. Human lice survive by feeding on human blood. Infestation or infested person means that a person has lice. View All
CDC - DPDx - Pthiriasis
Pthirus pubis, the pubic or crab louse, is an insect of the order Psocodea and is an ectoparasite whose only host are humans. Life Cycle Pubic lice ( Pthirus pubis ) have three stages: egg, nymph and adult.
About Louse-borne Relapsing Fever (LBRF) | Tick and Louse-borne ...
Jan 31, 2025 · It is caused by B. recurrentis, a spiral-shaped bacteria spread from person to person by the human body louse (Pediculus humanus humanus) and, rarely, the head louse (P. humanus capitis). Body lice become infected by feeding on infected people.
Providing Care for Individuals with Head Lice | Lice | CDC
Feb 21, 2024 · Lice. Lice are parasites, or insects, found on people's heads and bodies, including the pubic area. Human lice survive by feeding on human blood. Infestation or infested person means that a person has lice. View All
About Bartonella quintana | Bartonella Infection | CDC
May 15, 2024 · Bartonella quintana bacteria are spread to people by human body lice. Body lice spread from person to person by close physical contact or through shared clothing or bedding. B. quintana infection is most commonly associated with body