HelminthsHelminthiasisNecator americanusHookworm InfectionsHelminthiasis, AnimalTherapy with HelminthsIntestinal Diseases, ParasiticTrichurisAntibodies, HelminthAntigens, HelminthAncylostomatoideaAnthelminticsHelminth ProteinsNematospiroides dubiusStrongylida InfectionsNematode InfectionsCestodaParasite Egg CountAlbendazoleSchistosoma mansoniProtozoan InfectionsFilarioideaSchistosomaCestode InfectionsFilariasisNippostrongylusSchistosomiasisSchistosomiasis mansoniTrematodaFecesDNA, HelminthFasciola hepatica