BNT162b2 vaccination induces durable SARS-CoV-2 specific T cells with a stem cell memory phenotype

Vaccination against SARS-CoV-2 is effective in preventing hospitalization from severe COVID-19. However, multiple reports of break-through infections and of waning antibody titers have raised concerns on the durability of the vaccine, and current vaccination strategies now propose administration of a third dose. Here, we monitored T cell responses to the […]