An outbreak of pubic louse infestation on the scalp hair of elderly women was recently documented in July 2016.
Source: Eto A1, Nakamura M1, Ito S1, Tanaka M1, Furue M2. J Eur Acad Dermatol Venereol. 2016 Jul 22.
See full article: “An outbreak of pubic louse infestation on the scalp hair of elderly women.“