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), pp. 134–138. doi: 10.22376/ijpbs/lpr.2020.10.5.P134-138.