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Another (secondary) skin infection may occur from scratching. In rare cases, body lice may carry uncommon diseases, such as relapsing or trench fever. Because body lice is contagious, other family members may want to be treated.
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Lice infestations are not usually dangerous. Despite the presence of chemically-resistant lice and the thoroughness required to prevent re-infestation, all lice infestations are eradicated eventually.
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Body lice are tiny parasites (Pediculus humanus corporis) that spread through close contact with other people. There are three types of lice: Body lice; Head lice; Pubic lice. This article focuses on body lice.
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A lice infestation, or pediculosis, is caused by parasites living on human skin. Lice are tiny, wingless insects with sucking mouthparts that feed on human blood and lay eggs on body hair or in clothing. Lice bites can cause intense itching .
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