Considerable research effort has been made worldwide to decipher the immune response
triggered upon severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections …

The adaptive immune response is a major determinant of the clinical outcome after SARS-
CoV-2 infection and underpins vaccine efficacy. T cell responses develop early and …

Abstract The SARS-CoV-2 Omicron variant (B. 1.1. 529) has multiple spike protein
mutations, that contribute to viral escape from antibody neutralization,,–and reduce vaccine …

The highly mutated SARS-CoV-2 Omicron (B. 1.1. 529) variant has been shown to evade a
substantial fraction of neutralizing antibody responses elicited by current vaccines that …

Covid-19 Vaccines — Immunity, Variants, Boosters | New England Journal of Medicine Skip to
main content The New England Journal of Medicine homepage Advanced Search SEARCH …

Immunological memory is the basis of protective immunity provided by vaccines and
previous infections. Immunological memory can develop from multiple branches of the …

The emergence of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Omicron (B. 1.1. 529) variant of concern (VOC) has destabilized global efforts to control the …

The Omicron variant is rapidly becoming the dominant SARS-CoV-2 virus circulating
globally. It is important to define reductions in virus neutralizing activity in the serum of …

A large body of evidence generated in the last two and a half years addresses the roles of T
cells in SARS-CoV-2 infection and following vaccination. Infection or vaccination induces …

The past several months have witnessed the emergence of SARS-CoV-2 variants with novel
spike protein mutations that are influencing the epidemiological and clinical aspects of the …