NONE!!!: Permethrin is safe and must be used correctly on all exposed people at the same time, including all who live with the index case, even if they have no itch. From the time of initial infestation to the onset of itching can be 2 months.
Answered 7/2/2017
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A doctor has provided 1 answer
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
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