Penicillin ResistancePenicillinsTetracyclinePenicillin GPenicillin VTetracyclinesStreptococcus pneumoniaeTetracycline ResistanceAnti-Bacterial AgentsPenicillin G ProcaineMicrobial Sensitivity TestsPenicillin-Binding ProteinsPenicillin AmidasePneumococcal InfectionsDrug Resistance, MicrobialMuramoylpentapeptide CarboxypeptidasePenicillin G BenzathineHexosyltransferasesPeptidyl TransferasesDrug Resistance, BacterialPenicillinaseNeisseria gonorrhoeaeErythromycinLactamsAmpicillinBacterial ProteinsSerotypingDrug Resistance, Multiple, BacterialStreptococcal InfectionsDrug Resistance, MultipleAminoacyltransferasesR Factorsbeta-LactamasesDrug ResistanceStreptococcusMacrolidesTransformation, BacterialCefotaximebeta-LactamsOxacillinDNA, BacterialOxytetracyclineStaphylococcusCarrier ProteinsNasopharynxPneumococcal VaccinesGenes, BacterialPneumonia, PneumococcalCephalosporinsPlasmidsStaphylococcus aureusMoraxella (Branhamella) catarrhalisTransformation, GeneticMolecular Sequence DataEscherichia coliDoxycyclineMutationElectrophoresis, Gel, Pulsed-FieldSpectinomycinMinocyclineCulture MediaDrug Resistance, NeoplasmCarrier StateGonorrheaStreptomycinChloramphenicolBacteriaRespiratory Tract InfectionsNeisseria meningitidisHaemophilus influenzaeCommunity-Acquired InfectionsCloxacillinCeftriaxoneClindamycinSpainBacteremiaDrug HypersensitivityDisease ResistanceGentamicinsConjugation, GeneticPolymerase Chain ReactionChlortetracyclineDNA FingerprintingMolecular EpidemiologyAcremoniumCephaloridineVascular ResistanceBase SequenceAmpicillin ResistanceCarbenicillinBacterial Typing TechniquesAnti-Infective AgentsDrug Resistance, ViralAmino Acid SequencePharyngitisEnterococcus faecalisAmoxicillinCephalothinbeta-Lactam ResistanceProteus