Abdallh, Mustafa, Amani A. Husain, Israa Salman, Rasha Raheem, Nany Hairunisa, Husnun Amalia, Raghda Alsayed, Randa Mohammed, and Emad Yousif. “Omicron the New COVID-19 Variant, a Review”. Al-Nahrain Journal of Science 25, no. 1 (March 28, 2022): 64–67. Accessed May 22, 2026. https://anjs.edu.iq/index.php/anjs/article/view/2468.