Rationale: Kawasaki disease (KD) is an acute vasculitis of childhood, coronary complications are the most serious and classic complications of this disease. However, simultaneous complications such as systemic capillary leak syndrome (CLS) and aseptic meningitis are rarely reported.
Patient Concerns: A 19-month-old boy had continuous fever for 6 days, rash for 3 days, and somnolence for 1 day.