EnterovirusEnterovirus InfectionsEnterovirus A, HumanEnterovirus B, HumanEnteroviruses, PorcineHand, Foot and Mouth DiseaseEnterovirus D, HumanEnterovirus, BovineEchovirus InfectionsPhylogenyMeningitis, AsepticPoliovirusHerpanginaMeningitis, ViralCoxsackievirus InfectionsSewageMolecular Sequence DataSequence Analysis, DNARNA, ViralVirus CultivationEchovirus 9Water MicrobiologyCapsid ProteinsRNA, Ribosomal, 16SPicornaviridaeDNA, RibosomalRhinovirusPicornaviridae InfectionsEchovirus 6, HumanVirologyGenome, ViralEncephalitis, Viral5' Untranslated RegionsSerotypingParalysisCerebrospinal FluidFecesWater PollutionVirusesParechovirusPoliomyelitisPolymerase Chain ReactionDNA, BacterialDisease OutbreaksBase CompositionGenes, rRNABase SequenceSpecies SpecificityReverse Transcriptase Polymerase Chain ReactionConjunctivitis, Acute HemorrhagicConjunctivitisAntibodies, ViralSeawaterFresh WaterShellfishNeutralization TestsCytopathogenic Effect, ViralBacterial Typing TechniquesCluster AnalysisMyocarditisSequence HomologyWaste Disposal, FluidFiltrationCentral Nervous System Viral DiseasesViral ProteinsCapsidAntigens, CD55Nucleic Acid HybridizationVirus DiseasesCercopithecus aethiopsHepatitis A virusSensitivity and SpecificityViral Structural ProteinsActinomycetalesMicrobiological TechniquesMolecular EpidemiologyViral Plaque AssayVirus ReplicationIon Exchange ResinsFatty AcidsChinaDNA Primers