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A 32-year-old member asked:

How long can undetected lice eggs remain attached on hair?

1 doctor answer1 doctor weighed in
Dr. Nela Cordero
Pediatrics 55 years experience
HEAD LICE: It will always be attached to the hair unless pulled out of the hair strand.Live ones presents with a click and dead ones are thinned out when crushed between fingernails.

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Last updated Nov 4, 2012

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