Dental The main cytokine, involved in erythema nodosum leprosum (ENL) reaction is – A Interleulcin – 2 B Interferon – gamma C Tumor necrosis factor – alpha D Macrophage colony stimulating factor 💡 Explanation The main cytokine, involved in erythema nodosum leprosum (ENL) reaction is – ✓ Correct Answer: C. Tumor necrosis factor – alpha