VancomycinVancomycin ResistanceStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial AgentsMicrobial Sensitivity TestsMethicillin-Resistant Staphylococcus aureusMethicillin ResistanceDaptomycinBacteremiaTeicoplaninBacterial ProteinsEnterococcusGram-Positive Bacterial InfectionsOxazolidinonesAcetamidesDisease SusceptibilityGlycopeptidesEnterococcus faeciumDrug Resistance, MicrobialEnterococcus faecalisEndocarditis, BacterialCarbon-Oxygen LigasesGentamicinsStaphylococcus epidermidisAminoglycosidesStaphylococcusGram-Positive BacteriaClostridium difficileDrug Resistance, BacterialEnterocolitis, PseudomembranousColony Count, MicrobialOxacillinNafcillinMethicillinPenicillin ResistanceCefazolinGenetic Predisposition to DiseasePenicillinsAnti-Infective AgentsRifampinDrug Therapy, CombinationCross InfectionPeptidoglycanCephalosporinsPneumonia, StaphylococcalClostridium InfectionsLysostaphin