Penicillin ResistancePenicillinsPenicillin GStreptococcus pneumoniaePenicillin VPneumococcal InfectionsAnti-Bacterial AgentsMicrobial Sensitivity TestsPenicillin-Binding ProteinsDrug Resistance, MicrobialMuramoylpentapeptide CarboxypeptidaseHexosyltransferasesPeptidyl TransferasesDrug Resistance, BacterialPenicillin G ProcainePenicillinasePenicillin AmidaseNeisseria gonorrhoeaeDrug ResistancePenicillin G BenzathineLactamsDrug Resistance, MultipleSerotypingAminoacyltransferasesBacterial ProteinsDrug Resistance, Multiple, BacterialErythromycinBacteriabeta-LactamasesMacrolidesStreptococcal InfectionsTransformation, BacterialAmpicillinTetracyclineStreptococcusDrug Resistance, NeoplasmCefotaximeDNA, BacterialCarrier ProteinsNasopharynxOxacillinPneumococcal VaccinesStaphylococcusMolecular Sequence Databeta-LactamsTransformation, GeneticMoraxella (Branhamella) catarrhalisStaphylococcus aureusMutationPneumonia, PneumococcalR FactorsGenes, BacterialCulture MediaDisease ResistanceElectrophoresis, Gel, Pulsed-FieldCarrier StatePlasmidsRespiratory Tract InfectionsCommunity-Acquired InfectionsNeisseria meningitidisDrug Resistance, ViralBacteremiaVascular ResistancePolymerase Chain ReactionSpainEscherichia coliHaemophilus influenzaeDNA FingerprintingCephalosporinsBase SequenceMolecular EpidemiologyAmino Acid SequenceTetracycline ResistanceBacterial Typing TechniquesAnti-Infective AgentsFungiStreptomycinbeta-Lactam ResistanceSequence Analysis, DNAPlant DiseasesAmpicillin ResistanceGentamicinsColony Count, MicrobialGonorrheaEnterobacteriaceaeCeftriaxoneDrug Resistance, FungalSpectinomycinCloxacillinBacterial InfectionsPopulation SurveillancePhenotypeTime FactorsPrevalenceEnterococcus faecalisGram-Negative BacteriaImmunity, InnateClindamycinGram-Positive BacteriaChloramphenicol