There are several parasites that feed on human skin. There are two types of lice that feed on humans. They are the head lice and the pubic lice.
Scabies, ticks, chiggers and fleas.
Head lice, also known as pediculosis, is caused by the parasite Pediculus humanus capitis. The Centers for Disease Control and Prevention, or CDC, describes head lice as blood hungry organisms that live on the scalp and feed several times each day. Head lice is very common and very contagious.
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