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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
Runt disease is associated with?
assistant
The correct answer is  Runt disease is Graft versus host disease.
Runt disease occurs when immunologically competent donor cells are transplanted into immunologically crippled (immunocompromised) hosts and the transferred cells recognize host cells as alloantigens.