Mawada N. , Abdulla, Abdulla Ahmed R., and Al-Ghazi Mustafa J. “The Reduction of IL6 Serum Level After Four Months of COVID- 19 Infection in the Medical Staff of Neurosurgery Teaching Hospital in Baghdad”. History of Medicine 9, no. 1 (February 28, 2023). Accessed January 26, 2026. https://historymedjournal.com/index.php/medicine/article/view/753.