M.Hussein, Ali, Hawry Majeed, Naz Majeed, Nza Ali, Dashne Saeed, and Narmin Ali. “An Overview of Signs and Symptoms to Determine Coronavirus and Omicron Patients in Primary Care and Hospitals”. Cihan University-Erbil Scientific Journal 8, no. 1 (February 5, 2024): 8-17. Accessed May 18, 2024. https://journals.cihanuniversity.edu.iq/index.php/cuesj/article/view/1047.