Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Kawasaki Disease ?
    ### Response:
    Kawasaki (KAH-wah-SAH-ke) disease is a rare childhood disease. It's a form of a condition calledvasculitis(vas-kyu-LI-tis). This condition involves inflammation of the blood vessels.
                
In Kawasaki disease, the walls of the blood vessels throughout the body become inflamed.
    