Background A major challenge of the SARS-CoV-2 pandemic is to better define" protective
thresholds" to guide the global response. We aimed to characterize the longitudinal …

With the availability of widespread SARS-CoV-2 vaccination, high-throughput quantitative
anti-spike protein serological testing will likely become increasingly important. Here, we …

The aim of this study was to assess the long-term dynamics and factors associated with the
serological response against the severe acute respiratory syndrome coronavirus 2 after …

Objectives Characterisation of the human antibody response to SARS‐CoV‐2 infection is
vital for serosurveillance purposes and for treatment options such as transfusion with …

As SARS-CoV-2 continues to spread globally, questions have emerged regarding the
strength and durability of immune responses in specific populations. In this study, we …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), discovered in 2019, is
responsible for the global coronavirus disease 19 (COVID-19) pandemic. The main protein …

The ongoing coronavirus disease 2019 (COVID-19) pandemic has left patients with current
or past history of cancer facing disparate consequences at every stage of the cancer …

While first and foremost considered a respiratory infection, COVID-19 can result in
complications affecting multiple organs. Immune responses in COVID-19 can both protect …

Neutralizing antibodies (NAbs) are central players in the humoral immunity that defends the
body from SARS-CoV-2 infection by blocking viral entry into host cells and neutralizing their …

Importance Quebec prioritized in-person learning after the first wave of the COVID-19
pandemic, with school closures being implemented temporarily in selected schools or in hot …