SyringesNeedle-Exchange ProgramsMedical Waste DisposalBacteriological TechniquesSubstance Abuse, IntravenousDisposable EquipmentBacteria, AerobicReagent Kits, DiagnosticEvaluation Studies as TopicBloodPharmaciesNeedlesBlood Specimen CollectionLegislation, PharmacyCulture MediaLaw EnforcementEquipment ReuseMicrobiological TechniquesSensitivity and SpecificitySpecimen HandlingBacteremiaBacteria, AnaerobicUrineFungemiaAutomationInjectionsDrug PackagingSterilizationNucleic Acid Amplification TechniquesInjections, JetDrug UsersFalse Positive ReactionsDrug and Narcotic ControlBacteriaEquipment ContaminationPrescriptionsAsepsisCommerceHIV InfectionsHarm ReductionCerumenRisk-TakingDrug StorageMycobacterium tuberculosisTime FactorsBlood-Borne Pathogens