“…Intravenous immunoglobulin (IVIG) has been the standard treatment of choice for Kawasaki disease (KD) with aspirin 1). As KD is considered by obvious immune activation related to cytotoxic anti-endothelial cell antibodies and increased cytokine production, IVIG helps to interact with these diverse parts of immune and vascular systems to relieve inflammation 2)3)4)…”