Saber N, Kandala NJ. Molecular investigation of SARS-CoV-2 among participants in the 2021 Arbaeen March. Iraqi Journal of Science [Internet]. 2025 Jul. 30 [cited 2026 May 10];66(7):2787-801. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13309