OnchocerciasisOnchocerciasis, OcularOnchocercaOnchocerca volvulusIvermectinSimuliidaeFilaricidesMicrofilariaAntiparasitic AgentsSkin Diseases, ParasiticMansonelliasisAntinematodal AgentsDiethylcarbamazineAfrica, WesternLoiasisLoaAnthelminticsAntigens, HelminthLiberiaCameroonAntibodies, HelminthGuineaChorioretinitisEye DiseasesEndemic DiseasesInsect ControlTogoNeglected DiseasesEcuadorSierra LeoneEyeOptic AtrophyBlindnessCentral African RepublicNigeriaElephantiasis, FilarialOcular HypertensionInsect VectorsParasite LoadMebendazoleDisease EradicationAfricaTropical MedicineMaliGift GivingToxoplasmosis, OcularFilariasisGhanaWolbachiaFilarioideaDNA, HelminthDipetalonemaDipteraSchistosomiasisParasitic DiseasesCommunicable Disease ControlMansonellaAnterior ChamberCorneaPrevalenceGuatemalaIridocyclitisUgandaCorneal OpacityNiridazoleAmericasTime FactorsNecatoriasis