African AmericansSouth AfricaAfricaEuropean Continental Ancestry GroupAfrican Continental Ancestry GroupAfrica South of the SaharaAfrica, SouthernAfrica, WesternHispanic AmericansUnited StatesAfrica, EasternHIV InfectionsAsian AmericansSouth CarolinaAfrica, CentralIndians, North AmericanRisk FactorsAfrica, NorthernPrevalenceEthnic GroupsCross-Sectional StudiesRural PopulationMexican AmericansUrban PopulationSocioeconomic FactorsPrejudiceHealth Knowledge, Attitudes, PracticeGenotypeQuestionnairesPovertyMississippiNorth CarolinaChicagoMedicine, African TraditionalCohort StudiesTrypanosomiasis, AfricanPolymorphism, Single NucleotideGeorgiaAlabamaLogistic ModelsSexual BehaviorCultureFocus GroupsPhylogenyContinental Population GroupsHealth Status DisparitiesSex FactorsGenetic VariationDistrict of ColumbiaReligionHealthcare DisparitiesCentral African RepublicAttitude to HealthCultural CharacteristicsSoutheastern United StatesIncidenceTrustAge FactorsInterviews as TopicRacismMinority GroupsLongitudinal StudiesHealth Services AccessibilityGeographyHaplotypesGene FrequencyPatient Acceptance of Health CareBaltimoreNorth AmericaAnti-HIV AgentsGenetic Predisposition to DiseaseRural HealthEmigration and ImmigrationSocial SupportRisk-TakingReligion and PsychologyLos AngelesPhiladelphiaHealth SurveysResidence CharacteristicsAllelesAfrican Swine Fever VirusProspective StudiesMass ScreeningEducational StatusHealth PromotionPregnancyClergyAnti-Retroviral AgentsDeveloping CountriesSequence Analysis, DNARetrospective StudiesCase-Control StudiesMultivariate AnalysisMichiganUrban HealthDemographyCondomsAge DistributionHealth Behavior