Intestinal Diseases, ParasiticHelminthiasisHelminthsAscaris lumbricoidesAscariasisTherapy with HelminthsTrichurisEnterobiusAnisakisHelminthiasis, AnimalParasite Egg CountToxocariasisAscarisProtozoan InfectionsAntibodies, HelminthAnthelminticsAntigens, HelminthSchistosomiasis mansoniFecesParasitologyImmunoglobulin ENematode Infections