Dental The main cytokine, involved in erythema nodosum leprosum (ENL) reaction is- A lnterleukin - 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