Renal Abscess and Recurrent Bacteremia Caused by Campylobacter Infection in an Adult With Common Variable Immunodeficiency.

bacteremia and extraintestinal manifestations are extremely rare, occurring more frequently in immunocompromised patients. We report a rare clinical case of a 46-year-old female with common variable immunodeficiency (CVID) presenting with a previously undescribed extraintestinal complication - renal abscess - and recurrent bacteremia caused by , which was a therapeutic challenge and required the use of secondary prophylactic antibiotic treatment to prevent recurrence.