Soleimani–Ahmadi M, et al. – An investigation was initiated with regard to the prevalence and risk factors related to head lice infestation and pediculicidal effect of 1% permethrin shampoo, in primary schools girls of Bashagard County, Iran. It was illustrated that this head lice infestation presented as a health problem in primary school girls. A reduction of infestation in this area could be brought about by an improvement of socioeconomic status and providing appropriate educational programs about head lice risk factors and prevention.