This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Most common infection occurs in transplant recipients: 
Select and explain. 
A. Cytomegalo virus, B. Epstein Barr virus, C. Hepatitis virus, D. Polyoma virus
A: Cytomegalo virus
Answer: A: Cytomegalo virus 
Explanation: Ref. Textbook of Microbiology and Immunology BY Parija. Page. 487
 
Most common infection is CMV.
Below is the table of the infections in transplant recipients (Very important from Harrisons)