“…Treatment failure in brucellosis is defined as the persistence of disease signs and/or symptoms after the initiation of appropriate antimicrobial therapy 1 . The most common complications of brucellosis are osteoarticular and genitourinary involvement 2 . Considering the potential of Brucella to invade several tissues, this case illustrates the importance of genitourinary system evaluation in the event of treatment failure 3 .…”