The cause of Kawasaki disease isnt known. The bodys response to a virus or infection combined with genetic factors may cause the disease. However, no specific virus or infection has been found, and the role of genetics isnt known. Kawasaki disease cant be passed from one child to another. Your child wont get it from close contact with a child who has the disease. Also, if your child has the disease, he or she cant pass it to another child. 
What causes Kawasaki Disease ?