Mutlaq, Sally Taleb, and Raghad Harbi Al-azzawi. “The Vital Role of Cytotoxic T Cells in Iraqi COVID-19 Patients and Vaccinated Individuals”. Iraqi Journal of Science 67, no. 2 (February 28, 2026): 657–665. Accessed June 16, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13212.