HelminthiasisDiarrheaHelminthiasis, AnimalHelminthsNeglected DiseasesAnthelminticsAscaris lumbricoidesTrichurisAscariasisAncylostomatoideaTrichuriasisMagicSierra LeoneIntestinal Diseases, ParasiticSoilToilet FacilitiesHookworm InfectionsFecesStrongyloides stercoralisDiarrhea, InfantileDuddingtoniaNecator americanusSchistosomiasisCentral Nervous System HelminthiasisAncylostomaAlbendazolePraziquantelDiarrhea Viruses, Bovine ViralParasite Egg CountHygienePrevalenceNigeriaBovine Virus Diarrhea-Mucosal DiseaseDiarrhea Virus 1, Bovine ViralAntidiarrhealsCross-Sectional StudiesDiarrhea Virus 2, Bovine ViralEscherichia coli InfectionsDysenteryClostridium difficileLoperamidePestivirus