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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.
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IL-1 is produced by -
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The correct answer is  It is principally secreted by macrophages and monocytes but can be produced by most other nucleated cells as well REF:Ananthanarayan & Panikers Textbook of Microbiology 9th Edition pg:154