ChinaPrevalencePhylogenyRural PopulationQuestionnairesRisk FactorsCross-Sectional StudiesSequence Analysis, DNAGeographySocioeconomic FactorsHealth Knowledge, Attitudes, PracticeUrban PopulationIncidenceCluster AnalysisHealthy People ProgramsAsian Continental Ancestry GroupGreat BritainHIV InfectionsTibetSex FactorsSchistosomiasis japonicaAge DistributionMolecular Sequence DataRural HealthSchistosoma japonicumInterviews as TopicGenotypeHealth Services for the AgedHealth SurveysSex DistributionGeriatric AssessmentMedicine, Chinese TraditionalEconomic DevelopmentCitiesEnglandAttitude to HealthUnited StatesTransients and MigrantsTime FactorsLogistic ModelsCase-Control StudiesHand, Foot and Mouth DiseaseActivities of Daily LivingDisease OutbreaksHealth Services AccessibilityAccidental Falls