system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Under the Jones criteria, which one of the following is a major criterion for the diagnosis of acute rheumatic fever?
assistant
The correct answer is  Carditis is a jones major criteria. Ref : Ghai essential of pediatrics, eighth edition, p.no:434