In the eleven months elapsed since the identification of the SARS-CoV-2 virus and its
genome, an exceptional effort by the scientific community has led to the development of over …

The emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and its
associated disease, coronavirus disease 2019 (COVID-19), has caused a devastating …

Background Opinion polls on vaccination intentions suggest that COVID-19 vaccine
hesitancy is increasing worldwide; however, the usefulness of opinion polls to prepare mass …

Understanding how antibody responses to SARS-CoV-2 evolve during infection may
provide important insight into therapeutic approaches and vaccination for COVID-19. Here …

INTRODUCTION Immunological memory is the basis for durable protective immunity after
infections or vaccinations. Duration of immunological memory after severe acute respiratory …

We are currently faced with the question of how the severity of infection with severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) may change in the years ahead. Our …

INTRODUCTION As the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
pandemic continues, the deployment of safe and effective vaccines presents a key …

Immunological memory is a hallmark of adaptive immunity and facilitates an accelerated and
enhanced immune response upon re-infection with the same pathogen,. Since the outbreak …

The global effort to develop a coronavirus disease 2019 (COVID-19) vaccine is on track to
produce one or more authorized vaccines. We examine how different definitions and …

Background During the COVID-19 pandemic, authorities must decide which groups to
prioritise for vaccination in a shifting social–epidemiological landscape in which the success …