This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal  disorders, Subject name: Pediatrics
Which of the following is not seen in adults ? 
Select and explain. 
A. Kawasaki disease, B. Henoch schonlein purpura, C. Susac syndrome, D. Takayasu aeritis
A: Kawasaki disease
Answer: A: Kawasaki disease 
Explanation: Kawasaki is an acute febrile mucocutaneous lymph node syndrome mainly affecting infants and young children. It is a common vasculitic disorder of childhood and has replaced acute rheumatic fever as leading cause of acquired hea disease in children in many countries