Pathology All of the following are pyrogenic cytokines, Except- A Interleuken 18 (IL-18) B Interleuken 6 (IL-6) C Tumor Necrosis Factor (TNF) D Interferon a (IFN-a) 💡 Explanation All of the following are pyrogenic cytokines, Except- ✓ Correct Answer: A. Interleuken 18 (IL-18)