“…In immunocompromised patients, prolonged antimicrobial treatment certainly is necessary [6,15,20,25]. In all cases, the infection appears to be more insidious and indolent than similar infections with S. aureus, and in view of the frequent recurrence because of the inoculation of the prosthesis and the intracellular growth of the organism, a six-week period of intravenous antibiotic therapy followed by at least three months of oral therapy is indicated [1,3,4,7,12,[14][15][16]18,20,21]; lifelong antibiotic therapy does not seem to be necessary [18].…”