Hattem Hussain, Ali. “Comparing The Viral Load of Severe Acute Respiratory Syndrome Coronavirus 2 in Different Human Specimens”. Kurdistan Journal of Applied Research 5, no. 3 (June 10, 2020): 131–145. Accessed January 23, 2026. https://cpanel.spu.edu.iq/index.php/kjar/article/view/526.