<prompt> Acute febrile illness with vasculitis having predilection for the coronary arteries is seen in:Kawasaki diseaseAdenovirus infectionDiphtheriaMeasles  <response>: a. Kawasaki diseaseRef: Nelsons 20e p 1221-1223, Ghai 8e p 631-635Coronary artery aneurysm is an important complication of Kawasaki disease 