The rapid spread and contagion of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), the etiologic agent of coronavirus disease 2019 (COVID-19), raised concern among the public and health authorities worldwide. Shortly after the first case was reported in Wuhan (China), the World Health Organization (WHO) defined COVID-19 as a pandemic. Since the pandemic began, one of the main effective and feasible ways to contain the spread of the SARS-CoV-2 has been through vaccination.