Staphylococcus aureusPenicillin ResistanceMethicillin ResistancePenicillinsStaphylococcusAnti-Bacterial AgentsMicrobial Sensitivity TestsStaphylococcal InfectionsDrug Resistance, BacterialMethicillin-Resistant Staphylococcus aureusMethicillinDrug Resistance, MicrobialPenicillin-Binding ProteinsPenicillin GOxacillinMuramoylpentapeptide CarboxypeptidaseHexosyltransferasesPeptidyl TransferasesCoagulaseBacterial ProteinsStreptococcus pneumoniaeStaphylococcus epidermidisDrug Resistance, Multiple, BacterialStaphylococcus PhagesPenicillinaseDNA, BacterialPneumococcal InfectionsDrug ResistanceAnti-Infective AgentsPenicillin VDrug Resistance, MultipleBacteremiaGenes, BacterialElectrophoresis, Gel, Pulsed-FieldCross InfectionVancomycinCefoxitinErythromycinCarrier StateStaphylococcal Skin InfectionsStaphylococcal Protein ADisk Diffusion Antimicrobial TestsCommunity-Acquired Infectionsbeta-LactamasesMolecular Sequence DataBacteriaCarrier ProteinsBacterial Typing TechniquesDrug Resistance, NeoplasmLysostaphinPolymerase Chain ReactionGram-Positive BacteriaNeisseria gonorrhoeaeCulture MediaNafcillinTransformation, BacterialSerotypingAntimicrobial Cationic PeptidesMutationLactamsTetracyclineGram-Negative BacteriaPlasmidsAutolysisEscherichia coliAmpicillinVancomycin ResistanceMacrolidesStaphylococcus haemolyticusBacterial InfectionsPenicillin G ProcainePeptidoglycanR FactorsDisease Resistancebeta-LactamsCell WallAminoacyltransferasesLeukocidinsDNA FingerprintingColony Count, MicrobialPenicillin AmidaseCiprofloxacinVascular ResistanceCephalosporinsPhenotypeGentamicinsNoseGene Expression Regulation, BacterialFluoroquinolonesStreptococcusBacteriophage TypingDNA Transposable ElementsBacterial ToxinsBacteriological TechniquesTetracycline ResistanceAmino Acid SequenceExotoxinsDrug Resistance, ViralStreptococcal InfectionsEnterococcus