ChinaRepublic of KoreaPhylogenySequence Analysis, DNARNA, Ribosomal, 16SDNA, RibosomalGenes, rRNAMolecular Sequence DataBase CompositionDNA, BacterialPrevalenceBacterial Typing TechniquesSoil MicrobiologyGeographySeawaterGenotypeRural PopulationGeologic SedimentsCluster AnalysisAsian Continental Ancestry GroupFatty AcidsClonorchiasisRisk FactorsClonorchis sinensisMedicine, Korean TraditionalFar EastPolymerase Chain ReactionSeroepidemiologic StudiesPanaxIncidenceAsiaGenetic VariationSeasonsMolecular EpidemiologyInfluenza A Virus, H9N2 SubtypeActinomycetalesDisease OutbreaksSpecies SpecificityCestode InfectionsEconomic DevelopmentTibetEnterobiasisSchistosomiasis japonicaInfluenza in BirdsQuestionnairesCross-Sectional StudiesPlasmodium vivaxSwine DiseasesPhylogeographyQuinonesSchistosoma japonicumRiversHemorrhagic Fever with Renal Syndrome