Penicillin ResistancePenicillinsPenicillin GAnti-Bacterial AgentsDrug Resistance, BacterialDrug Resistance, MicrobialStreptococcus pneumoniaeMicrobial Sensitivity TestsPenicillin VPneumococcal InfectionsPenicillin-Binding ProteinsDrug ResistanceMuramoylpentapeptide CarboxypeptidaseHexosyltransferasesPeptidyl TransferasesDrug Resistance, Multiple, BacterialBacterial ProteinsDrug Resistance, MultiplePenicillin G ProcainePenicillinaseNeisseria gonorrhoeaePenicillin Amidasebeta-LactamasesDrug Resistance, NeoplasmBacteriaLactamsPenicillin G BenzathineAmpicillinMutationSerotypingTetracycline ResistanceErythromycinAnti-Infective AgentsStaphylococcus aureusEscherichia coliBacterial InfectionsAminoacyltransferasesDisease ResistanceMolecular Sequence DataStaphylococcusMacrolidesVascular ResistanceRespiratory Tract Infectionsbeta-Lactam ResistanceDrug Resistance, ViralDNA, BacterialTetracyclineGenes, BacterialTransformation, BacterialStreptococcal InfectionsGram-Negative BacteriaAminoglycosidesR FactorsCarrier ProteinsOxacillinCefotaximebeta-LactamsStreptococcusPlant DiseasesNasopharynxPneumococcal VaccinesHaemophilus influenzaeTransformation, GeneticGentamicinsBacteremiaAntimicrobial Cationic PeptidesMoraxella (Branhamella) catarrhalisGram-Positive BacteriaFluoroquinolonesCulture MediaPlasmidsPneumonia, PneumococcalAmino Acid SequenceTetracyclinesDrug UtilizationCiprofloxacinBase SequenceElectrophoresis, Gel, Pulsed-FieldPolymyxin BCross InfectionCarrier StateTelluriumMicrobial ViabilityPseudomonas aeruginosaPyodermaKanamycin KinasePolymerase Chain ReactionGram-Negative Bacterial InfectionsCommunity-Acquired InfectionsStaphylococcal InfectionsDrug Resistance, FungalNeisseria meningitidisEnterococcusSpainDNA GyraseAirway ResistanceTime FactorsGene Expression Regulation, BacterialCephalosporinsVancomycin