“In 2011, the Kawasaki Disease Foundation declared January 26 the first National Kawasaki Disease Awareness Day in the United States, and they presented the resolution before the 111th Congress, 2nd Session. The Kawasaki Disease Foundation chose this date because, on January 26, 1961, Dr. Tomisaku Kawasaki of Japan had his “aha” moment when he saw his second patient with the telltale signs of what would later be named Kawasaki disease (KD). KD is the leading cause of acquired heart disease in U.S. children, but with effective treatment, only a small percentage of KD patients have lasting coronary artery damage.”.
Kawasaki Foundation (https://kdfoundation.org/kd101/)