MupirocinOintmentsIsoleucine-tRNA LigaseStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial AgentsAdministration, TopicalMethicillin ResistanceFusidic AcidDrug Resistance, BacterialAntibiotic ProphylaxisChlorhexidineCatheters, IndwellingMethicillin-Resistant Staphylococcus aureusStaphylococcal Skin InfectionsBacitracinCarrier StateAdministration, IntranasalMicrobial Sensitivity TestsAnti-Infective Agents, LocalPeritonitisNoseStaphylococcusNasal CavityDrug Resistance, Microbial