This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
Which of the following complications has been associated with rotavirus vaccine? 
Select and explain. 
A. Guillain-Barr syndrome, B. Hemolytic anemia, C. Febrile seizures, D. Intussusception
D: Intussusception
Answer: D: Intussusception 
Explanation: There is a small risk of intussusception from rotavirus vaccination, usually within a week after the first or second dose. Ref : Park 23rd edition Pgno : 227