Raman spectroscopy is a widely developing approach for noninvasive analysis that can
provide information on chemical composition and molecular structure. High chemical …

Understanding the local burden and epidemiology of infectious diseases is crucial to guide
public health policy and prioritize interventions. Typically, infectious disease surveillance …

Current serology tests for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
antibodies mainly take the form of enzyme-linked immunosorbent assays, chemiluminescent …

Understanding the risk of infection from household-and community-exposures and the
transmissibility of asymptomatic infections is critical to SARS-CoV-2 control. Limited previous …

Summary Many SARS-CoV-2-infected individuals remain asymptomatic. Little is known
about the extent and quality of their antiviral humoral response. Here, we analyze antibody …

Background Children are underrepresented in the COVID-19 pandemic and often
experience milder disease than adolescents and adults. Reduced severity is possibly due to …

Background With COVID-19 vaccine roll-out ongoing in many countries globally, monitoring
of breakthrough infections is of great importance. Antibodies persist in the blood after a …

SARS-CoV-2 serum neutralization assay represents the gold standard for assessing
antibody-mediated protection in naturally infected and vaccinated individuals. In the present …

Background The protective immunity against omicron following a BNT162b2 Pfizer booster
dose among elderly individuals (ie, those aged> 65 years) is not well characterised …

Sparse data exist on the complex natural immunity to SARS-CoV-2 at the population level.
We applied a well-validated multiplex serology test in 5000 participants of a general …