CyclacillinPenicillin ResistancePenicillinsPenicillin GAnti-Bacterial AgentsDrug Resistance, MicrobialDrug Resistance, BacterialStreptococcus pneumoniaeMicrobial Sensitivity TestsPenicillin VPneumococcal InfectionsPenicillin-Binding ProteinsMuramoylpentapeptide CarboxypeptidaseDrug Resistance, Multiple, BacterialDrug ResistancePeptidyl TransferasesHexosyltransferasesDrug Resistance, MultipleBacterial ProteinsPenicillinaseNeisseria gonorrhoeaeTetracyclinePenicillin G ProcaineErythromycinDNA, BacterialPenicillin AmidaseR FactorsLactamsbeta-LactamasesAmpicillinSerotypingDrug Resistance, NeoplasmEscherichia coliGenes, BacterialPlasmidsPenicillin G BenzathineTransformation, BacterialMutationMacrolidesMolecular Sequence DataTetracycline Resistancebeta-LactamsBacteriaStaphylococcus aureusAminoacyltransferasesStreptococcal InfectionsDisease ResistanceStreptomycinConjugation, GeneticCefotaximeStaphylococcusCarrier ProteinsVascular ResistanceNasopharynxDrug Resistance, ViralOxacillinStreptococcusElectrophoresis, Gel, Pulsed-FieldTransformation, GeneticAminoglycosidesbeta-Lactam ResistancePolymerase Chain ReactionBase SequencePneumococcal VaccinesAntibiotic ProphylaxisKanamycinAmpicillin ResistanceIntegronsChloramphenicol ResistanceAmino AcidsMoraxella (Branhamella) catarrhalisBacterial InfectionsCommunity-Acquired InfectionsCulture MediaGentamicinsPneumonia, PneumococcalAnti-Infective AgentsCephalosporinsSequence Analysis, DNABacteremiaPseudomonas aeruginosaAmino Acid SequenceChloramphenicolCarrier StateHaemophilus influenzaeEnterobacteriaceaeRespiratory Tract InfectionsSequence Homology, Amino AcidDNA FingerprintingCiprofloxacinSpectinomycinGram-Negative BacteriaSpainMolecular EpidemiologyBacterial Typing TechniquesPhenotypeStaphylococcal InfectionsCloning, MolecularGene Expression Regulation, BacterialClindamycin