Redhwan Ahmed Al-Naggar, Lutfi Al-Maktari, Salem Madram, Al-Rashidi RR, and Hisham Alshaikhli. 2022. “Epidemiology of Covid-19 in Yemen: A Descriptive Study: Pharmaceutical Science-Epidemiology for Better Disease Understanding”. International Journal of Life Science and Pharma Research 10 (5):134-38. https://doi.org/10.22376/ijpbs/lpr.2020.10.5.P134-138.