Adehi MU, Bilkisu M, Habiba BS, Abubakar MA. ASSESSING THE EFFECTIVENESS AND SAFETY OF COVID- 19 VACCINES. Economics and Statistics Research Journal (ESRJ) [Internet]. 2025 Jun. 16 [cited 2025 Jun. 19];16(6):11-33. Available from: https://zapjournals.com/Journals/index.php/esrj/article/view/2269