MupirocinOintmentsIsoleucine-tRNA LigaseStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial AgentsAdministration, TopicalMethicillin ResistanceFusidic AcidDrug Resistance, BacterialChlorhexidineAntibiotic ProphylaxisMethicillin-Resistant Staphylococcus aureusStaphylococcal Skin InfectionsCatheters, IndwellingBacitracinCarrier StateAdministration, IntranasalMicrobial Sensitivity TestsAnti-Infective Agents, LocalNosePeritonitisStaphylococcusNasal CavityDrug Resistance, Microbial