In late 2020, after circulating for almost a year in the human population, severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) exhibited a major step change in its …

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 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 …

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 …

The development of multiple COVID-19 vaccines in record time is a major biomedical
achievement, but mechanistic immune correlates of vaccine protection remain to be …

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 …

Adaptive immunity provides protection against infectious and malignant diseases. These
effects are mediated by lymphocytes that sense and respond with targeted precision to …

SARS-CoV-2 messenger RNA vaccination in healthy individuals generates immune
protection against COVID-19. However, little is known about SARS-CoV-2 mRNA vaccine …

While immunologic correlates of COVID-19 have been widely reported, their associations
with post-acute sequelae of COVID-19 (PASC) remain less clear. Due to the wide array of …

Patients with cancer have a higher risk of severe coronavirus disease (COVID-19) and
associated mortality than the general population. Owing to this increased risk, patients with …