Vaccine efficacy of COVID-19 in Bangladesh: Does vaccination prevent the pandemic?

We adopted a commonly used epidemiologic model known as Susceptible-Infectious-Recovered (SIR) by adding compartment vaccination to locate the COVID-19 hotspot in Bangladesh. Using data from Directorate General of Health Services (DGHS), we utilized Susceptible-Vaccinated-Infectious-Recovered (SVIR) assess vaccine efficacy. Vaccination against has begun industrialized nations and will be completed early December 2020. Before 2023, mass for impoverished or low-income would extremely difficult. Bangladesh, lower-middle-income country, started statewide COVID- 19 immunization effort February 2021. This study aimed recognize effectiveness on infected population Additionally, create public awareness importance during pandemic.
 GANIT J. Bangladesh Math. Soc. 43.1 (2023) 045- 062