Najat M. Al- Ghatmi, Hosni A- Dawadi, Ali Dow, Kunouz Quraysiah and Amani Ziada 2026. Evaluating the Efficacy of COVID-19 Vaccines in Reducing Infection and Symptomatic Presentation in Libya. African Journal of Advanced Pure and Applied Sciences . 5, 1 (Jan. 2026), 128–133.