Drug Resistance, ViralDrug Resistance, Multiple, ViralAnti-HIV AgentsDrug ResistanceHIV-1HIV InfectionsDrug Resistance, NeoplasmGenotypeMicrobial Sensitivity TestsPolymerase Chain ReactionDrug Resistance, BacterialDrug Resistance, MultipleMolecular Diagnostic TechniquesDrug Resistance, MicrobialViral LoadSensitivity and SpecificitySequence Analysis, DNADNA, BacterialDrug Resistance, Multiple, BacterialMolecular Sequence DataMutationAntitubercular AgentsRickettsia felisSiphonapteraReverse Transcriptase Polymerase Chain ReactionDrug Resistance, FungalLaboratory Proficiency TestingTuberculosis, Multidrug-ResistantPhylogenyDNA PrimersMycobacterium tuberculosisBartonellaBase SequenceAnti-Bacterial AgentsVirologyRifampinDisease ResistanceKobuvirusPathology, MolecularParasitologyP-GlycoproteinIsoniazidDNA, Ribosomal SpacerVascular ResistanceRickettsia InfectionsNeoplastic Cells, CirculatingAntibiotics, AntitubercularBacterial ProteinsFecesBacteriological TechniquesRNA, Ribosomal, 16SNucleic Acid Amplification TechniquesNairovirusCapreomycinAnaplasmosisReagent Kits, DiagnosticReproducibility of ResultsReal-Time Polymerase Chain ReactionDNA, ProtozoanCat DiseasesAntineoplastic AgentsRNA, ViralEctoparasitic InfestationsMammaglobin ALimit of DetectionTime FactorsAnaplasmaAntimalarialsHIV ProteaseBartonella InfectionsMultiplex Polymerase Chain ReactionRNA, Ribosomal, 18SMultidrug Resistance-Associated ProteinsCell Line, TumorIxodidaeHIV Reverse TranscriptaseSequence HomologyRickettsiaR FactorsATP-Binding Cassette TransportersRNA Virus InfectionsSputumPrevalenceSewageDNA, RibosomalCluster AnalysisGenes, MDRSpecies SpecificityStreptomycinPenicillin ResistanceTetracycline ResistanceDNA ProbesBird DiseasesNeoplasm ProteinsDrug Resistance, Multiple, FungalBacteriaEnterovirusDoxorubicinZoonosesTorque teno virus