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: Medicine
All are features of Kawasaki disease, except 
Select and explain. 
A. Peak incidence at age > 5 years, B. Aneurysm of coronary aery, C. Enlarged lymphnodes, D. Fever
A: Peak incidence at age > 5 years
Answer: A: Peak incidence at age > 5 years 
Explanation: Answer is A (Peak incidence at age > 5 years) : 80% cases occur prior to age of 5 years with peak incidence < 2 years. Kawasaki disease is an Acute febrile multisystem disease of children. Prolonged fever over 5 days that is unresponsive to antibiotics is seen. Although the disease is generally benign & self limiting it is associated c coronary aery aneurysm in 25% of cases Non suppurative cervical lymphadenopathy is characteristic