Penicillin ResistancePenicillinsNeisseria gonorrhoeaeMicrobial Sensitivity TestsAnti-Bacterial AgentsPenicillin GNeisseriaNeisseria meningitidisStreptococcus pneumoniaeDrug Resistance, BacterialDrug Resistance, MicrobialPneumococcal InfectionsPenicillin VPenicillin-Binding ProteinsDrug Resistance, Multiple, BacterialMuramoylpentapeptide CarboxypeptidasePenicillinaseAnti-Infective AgentsHexosyltransferasesPeptidyl TransferasesSerotypingGonorrheaErythromycinPenicillin G ProcaineLactamsAntimicrobial Cationic PeptidesBacterial Proteinsbeta-LactamasesTetracyclinePenicillin AmidaseBacteriaGram-Negative BacteriaAmpicillinElectrophoresis, Gel, Pulsed-FieldDNA, BacterialStreptococcal InfectionsStaphylococcus aureusDrug Resistance, MultipleStaphylococcusMacrolidesDisk Diffusion Antimicrobial TestsPenicillin G BenzathineStreptococcusDisease Susceptibilitybeta-LactamsNeisseria lactamicaBacterial Typing TechniquesGram-Negative Bacterial InfectionsDrug ResistanceAminoacyltransferasesOxacillinBacteremiaCulture MediaGram-Positive BacteriaCefotaximeMolecular Sequence DataMoraxella (Branhamella) catarrhalisCiprofloxacinEnterobacteriaceaeTransformation, BacterialNasopharynxCommunity-Acquired InfectionsCarrier StateHaemophilus influenzaeEscherichia coliGenes, BacterialCephalosporinsPneumococcal VaccinesCeftriaxoneSpectinomycinClindamycinBacterial InfectionsPolymerase Chain ReactionRespiratory Tract InfectionsDNA FingerprintingCarrier ProteinsPlasmidsMutationGenotypePneumonia, PneumococcalMeningococcal InfectionsMolecular EpidemiologyEnterococcusFluoroquinolonesCross InfectionPseudomonas aeruginosaGram-Positive Bacterial InfectionsTrimethoprim-Sulfamethoxazole CombinationSalmonellaTransformation, GeneticStaphylococcal InfectionsSpainR FactorsViridans StreptococciGentamicinsTrimethoprimSequence Analysis, DNAbeta-Lactam ResistanceNeisseria meningitidis, Serogroup BDrug Resistance, Neoplasm