Penicillin ResistancePenicillinsPenicillin GDrug Resistance, BacterialAnti-Bacterial AgentsMicrobial Sensitivity TestsDrug Resistance, MicrobialPenicillin VStreptococcus pneumoniaeDrug Resistance, Multiple, BacterialPneumococcal InfectionsDrug ResistancePenicillin-Binding ProteinsPenicillin G ProcainePenicillin AmidaseDrug Resistance, MultipleMuramoylpentapeptide CarboxypeptidasePeptidyl TransferasesHexosyltransferasesPenicillin G BenzathineDrug Resistance, NeoplasmAnti-Infective AgentsNeisseria gonorrhoeaeBacterial ProteinsPenicillinaseErythromycinbeta-LactamasesSerotypingAmpicillinMacrolidesLactamsDisease ResistanceTetracyclineAntimicrobial Cationic PeptidesDNA, BacterialStreptococcal InfectionsEscherichia colibeta-LactamsStaphylococcus aureusBacteriaMutationElectrophoresis, Gel, Pulsed-FieldGram-Negative BacteriaMolecular Sequence DataVascular Resistancebeta-Lactam ResistanceDrug Resistance, ViralTetracycline ResistanceGenes, BacterialR FactorsStaphylococcusPlasmidsAmpicillin ResistanceBacterial InfectionsCephalosporinsAminoacyltransferasesDrug Resistance, FungalFluoroquinolonesCefotaximeStreptococcusOxacillinTransformation, BacterialEnterobacteriaceaePolymerase Chain ReactionGram-Positive BacteriaCarrier ProteinsCiprofloxacinBacteremiaDisk Diffusion Antimicrobial TestsNasopharynxPseudomonas aeruginosaCommunity-Acquired InfectionsMoraxella (Branhamella) catarrhalisEscherichia coli InfectionsCross InfectionPlant DiseasesPneumococcal VaccinesIntegronsCeftriaxoneSalmonellaGram-Negative Bacterial InfectionsSequence Analysis, DNACephalosporin ResistanceRespiratory Tract InfectionsHaemophilus influenzaeEnterococcusStreptomycinGonorrheaCulture MediaCarrier StateBacterial Typing TechniquesShigellaAmino Acid SequenceMolecular EpidemiologyPhenotypeDNA GyrasePneumonia, PneumococcalConjugation, GeneticSpainGram-Positive Bacterial Infections