OnchocerciasisOnchocerciasis, OcularOnchocercaOnchocerca volvulusIvermectinSimuliidaeFilaricidesMicrofilariaAntiparasitic AgentsSkin Diseases, ParasiticMansonelliasisDiethylcarbamazineAntinematodal AgentsAfrica, WesternLoiasisLoaAnthelminticsAntigens, HelminthCameroonLiberiaAntibodies, HelminthGuineaSynaptic TransmissionChorioretinitisEndemic DiseasesEye DiseasesInsect ControlInsect VectorsTogoEcuadorNeglected DiseasesSierra LeoneCentral African RepublicNigeriaEyeOptic AtrophyBlindnessDisease Transmission, InfectiousElephantiasis, FilarialOcular HypertensionInfectious Disease Transmission, VerticalDisease EradicationAfricaParasite LoadMaliMebendazoleTropical MedicineFilariasisWolbachiaGhanaGift GivingCommunicable Disease ControlToxoplasmosis, OcularMicroscopy, Electron, TransmissionPrevalenceSchistosomiasisDNA, HelminthFilarioideaParasitic DiseasesDipteraDisease VectorsUgandaDipetalonemaGuatemalaCorneaAmericasMansonellaAnterior ChamberIridocyclitisCorneal OpacityBurkina FasoNiridazoleNecatoriasisSudanSkin