This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Medicine
Most common viral infection in kidney transplant recipients- 
Select and explain. 
A. B3V, B. HSV, C. CMV, D. HBV
C: CMV
Answer: C: CMV 
Explanation: Cytomegalovirus is the most common infection in renal transplant recipients. The most common oppounistic infections in renal transplant recipients - Peritransplant (<1month) Wound infections Herpes virus Oral candidiasis Urinary tract infection Early (1-6months) Pnemocystis carinii CMV Legionella listeria Hep -B, C Late(>6 months) Aspergilla Nocardia Bk virus(polyoma) Hep-B, C Herpes zoster Ref:Harrison 20 th edition pg no 2130 tab-307-4