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according to the 2023 Duke ISCVID criteria or confirmed by the endocarditis team if the endocarditis was classified as possible\n* Prosthetic valve endocarditis\n* At least one positive blood culture due to Staphylococcus sp (S. aureus or CoNS)\n* After the first positive blood culture, at least one negative blood culture (after a minimum of 72 hours of incubation)\n* Infective endocarditis due to Staphylococcus sp (S. aureus or coagulase negative staphylococci) susceptible to rifampin\n* Antistaphylococcal treatment for endocarditis introduced less than 14 days ago. 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