This diagram explains the three- to four-week life cycle of head lice from the adult female laying eggs, to the lice hatching into nymphs and then maturing into fully-grown lice.
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Head lice
Head lice explained
The life cycle
Understanding the problem
Detection combing
Fast facts
Treatment options
Treatment options
When to refer
Preventing reinfection
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Scenario
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The life cycle
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The life cycle
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