Sahak S, Jabarkhil AN, Rahime S, Mulavizada H, Zafarzai K. Prevalence of the Novel COVD-19 in Nangarhar Province Corona Center Hospital during June 2020 to August 2021. Nangarhar University International Journal of Biosciences [Internet]. 2023Sep.30 [cited 2024Sep.8];2(03):72-9. Available from: https://nuijb.nu.edu.af/index.php/nuijb/article/view/71