CyclacillinPenicillin ResistancePenicillinsMicrobial Sensitivity TestsAnti-Bacterial AgentsPenicillin GStreptococcus pneumoniaeDrug Resistance, BacterialDrug Resistance, MicrobialPneumococcal InfectionsPenicillin VPenicillin-Binding ProteinsDrug Resistance, Multiple, BacterialMuramoylpentapeptide CarboxypeptidaseNeisseria gonorrhoeaeHexosyltransferasesPeptidyl TransferasesAnti-Infective AgentsSerotypingPenicillinaseErythromycinPenicillin G ProcaineLactamsAntimicrobial Cationic Peptidesbeta-LactamasesPenicillin AmidaseTetracyclineBacterial ProteinsBacteriaGram-Negative BacteriaAmpicillinElectrophoresis, Gel, Pulsed-FieldStreptococcal InfectionsStaphylococcus aureusDrug Resistance, MultipleStaphylococcusDisk Diffusion Antimicrobial TestsMacrolidesPenicillin G BenzathineDNA, BacterialDisease SusceptibilityStreptococcusbeta-LactamsDrug ResistanceAminoacyltransferasesOxacillinGram-Negative Bacterial InfectionsGram-Positive BacteriaBacteremiaBacterial Typing TechniquesEscherichia coliCommunity-Acquired InfectionsEnterobacteriaceaeMoraxella (Branhamella) catarrhalisCefotaximeMolecular Sequence DataCulture MediaNasopharynxPneumococcal VaccinesCiprofloxacinClindamycinMutationTransformation, BacterialCarrier ProteinsCephalosporinsHaemophilus influenzaeGenes, BacterialCarrier StateBacterial InfectionsRespiratory Tract InfectionsPolymerase Chain ReactionPlasmidsGonorrheaDNA FingerprintingPneumonia, PneumococcalGenotypeEnterococcusCross InfectionPseudomonas aeruginosaCeftriaxoneAmino AcidsGram-Positive Bacterial InfectionsMolecular EpidemiologySalmonellaTrimethoprim-Sulfamethoxazole CombinationFluoroquinolonesStaphylococcal InfectionsViridans StreptococciSpainGentamicinsTransformation, GeneticDrug Resistance, NeoplasmR Factorsbeta-Lactam ResistanceTetracycline ResistanceAmpicillin ResistanceSequence Analysis, DNATrimethoprimSpectinomycinUrinary Tract Infections