Ascaris suumAscaris lumbricoidesAscarisAscariasisTrichurisIntestinal Diseases, ParasiticHelminthiasisTrichuriasisHelminthsAncylostomatoideaHookworm InfectionsAnthelminticsParasite Egg CountMebendazoleAscaridoideaAscaridida InfectionsAlbendazoleAntinematodal AgentsNematode InfectionsProtozoan InfectionsRaccoonsToxocaraFecesNecator americanusPyrantel PamoateToilet FacilitiesAscaridiasisAntibodies, HelminthNematodaLarva MigransSoilEcuadorDNA, HelminthAntigens, HelminthThiabendazoleParasitic DiseasesAncylostomaCentral Nervous System HelminthiasisNecatoriasisLevamisoleToxocara canisSanitationPrevalenceHelminth ProteinsStrongyloides stercoralisParasitologyParasitesAscaridiaToxocariasisAncylostomiasisProcyonidaeHygieneStrongyloidiasisRural HealthGiardiasisHelminthiasis, AnimalSchistosomiasisEthiopiaPets