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Secondary skin infection from scratching; Spread of lice to others. Rarely, body lice may be carriers of uncommon disease such as relapsing fever or trench fever.
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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 parasitic insects ( Pediculus humanus corporis ) that spread through close contact with other people.
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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.
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