Dhumad, Ghuroob Dalil, Haider Sabah Kadhim, Haider Ahmad Shamran, Hatem Dheyab Abed, and Mudha Muhammad Sheat. 2022. “Outlook of Probable Association of TGF-β1, Viral Load, With Levels of Some Serum Biomarkers and Their Role in the Severity of COVID-19 in a Sample of Iraqi Population”. International Journal of Health Sciences 6 (S5):5547-64. https://doi.org/10.53730/ijhs.v6nS5.9927.