EnterovirusEnterovirus InfectionsEnterovirus A, HumanEnterovirus B, HumanFecesEnteroviruses, PorcineHand, Foot and Mouth DiseaseEnterovirus D, HumanEnterovirus, BovineEchovirus InfectionsDiarrheaPoliovirusGastroenteritisMeningitis, AsepticHerpanginaMeningitis, ViralIntestinal Diseases, ParasiticSewageCoxsackievirus InfectionsPicornaviridae InfectionsRNA, ViralProtozoan InfectionsSensitivity and SpecificityPolymerase Chain ReactionNorovirusCapsid ProteinsParechovirusPhylogenyRotavirus InfectionsEntamoebaVirus CultivationRotavirusDisease OutbreaksEchovirus 9Blastocystis hominisSerotypingParasitologyWater MicrobiologyBlastocystis InfectionsVirologyMolecular Sequence DataHelminthiasisParasite Egg CountSequence Analysis, DNAPicornaviridaePoliomyelitisRhinovirusEntamoebiasisAncylostomatoideaMicrosporidiosisCaliciviridae InfectionsCryptosporidiumGiardia lambliaClostridium difficileGiardiasisParalysisHelminthsGenome, ViralCryptosporidiosisEchovirus 6, HumanAscaris lumbricoides5' Untranslated RegionsReverse Transcriptase Polymerase Chain ReactionEnterocytozoonEncephalitis, ViralEntamoeba histolyticaInfant, NewbornDientamoebaMamastrovirusClostridium InfectionsTrichurisBacteriological TechniquesBlastocystisDiarrhea, InfantileCerebrospinal FluidMolecular Diagnostic TechniquesPrevalenceVirusesEnterocolitis, PseudomembranousMethyl GreenDysentery, AmebicDysentery, BacillaryNorwalk virusSeasonsWater PollutionStrongyloides stercoralisMicrosporidaAntibodies, ViralGenotypeShigellaEscherichia coli InfectionsVirus DiseasesBase SequenceNeutralization TestsEvaluation Studies as TopicEncephalitozoonPhilippinesCyclosporaConjunctivitis, Acute HemorrhagicMultiplex Polymerase Chain Reaction