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
cutaneous maculopapulary rash of the head and neck preceded by small ulcers in the buccal mucosa would suggest which of the following?
assistant
The correct answer is  The maculopapulary rash of rubeola (measles) is preceded by the herald sign of Koplick’s spots (punctate ulcers of the buccal mucosa)