Kawasaki disease diagnostic criteria require fever lasting at least how many days and how many of the principal features?

• A. Fever for at least 5 days plus at least four of the five principal features.
• B. Fever for 5 days plus one of the features.
• C. Fever for 3 days with four features.
• D. Fever for at least 5 days plus at least two of the five principal features.

Answer: (D)