This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
In renal transplant recipients which is likely organism coursing reactivation dis within I 4 months after surgery 
Select and explain. 
A. EBV, B. CMV, C. HSV, D. VZV
B: CMV
Answer: B: CMV 
Explanation: Cmv is the viral agent causing oppounistic disease especially b/w 1-4 months after surgery 3 in transplant recipients ref : ananthanaryana