ScabiesIvermectinAntiparasitic AgentsHydroxyzinePermethrinPediculusLice InfestationsSarcoptes scabieiOnchocerciasisInsecticidesAdministration, OralFilaricidesAntinematodal AgentsAnthelminticsSimuliidaeSkin Diseases, ParasiticMicrofilariaAlbendazoleLoiasisStrongyloideaLoaDiethylcarbamazineReceptors, Purinergic P2X4Onchocerciasis, OcularStrongyloidiasisMite InfestationsStrongyle Infections, EquineElephantiasis, FilarialOnchocercaWuchereria bancroftiStrongyloides stercoralisCameroonScalp DermatosesDrug Administration ScheduleHelminthiasis, AnimalAcaricidesDouble-Blind MethodParasite LoadParasite Egg CountAscaridoideaHaemonchusFenbendazoleNigeriaLethal Dose 50Endemic DiseasesFilariasisMyiasisEye Infections, ParasiticTime FactorsOxyuroideaArea Under CurveTrichuriasisOxyuriasisAscaridida InfectionsInsect ControlTreatment OutcomeEctoparasitic Infestations