Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: SARS-CoV-2 Seroprevalence among health care workers after the first and second pandemic wave
COVID-19 Spreading dynamics in an age-structured population with selective relaxation of restrictions for vaccinated individuals : a mathematical modeling study
Simultaneous estimation of bi-directional causal effects and heritable confounding from GWAS summary statistics
The impact of the coronavirus disease 2019 (COVID-19) pandemic on university students' dietary intake, physical activity, and sedentary behaviour
The SARS-CoV-2 infection among students in the University of Porto: a cross-sectional study
RISKS OF NEONATAL MORTALITY IN NEONATES WITH NEONATAL ENCEPHALOPATHY IN A TERTIARY NEWBORN CARE UNIT IN ZIMBABWE OVER A 12-MONTH PERIOD
Comparing People-Like-Me and linear mixed model predictions of functional recovery following knee arthroplasty
ReviewR: A light-weight and extensible tool for manual review of clinical records
A Delphi process to determine clinicians attitudes and beliefs towards paediatric major incident triage within the United Kingdom.
The effect of a specialist paramedic primary care rotation on appropriate non-conveyance decisions (SPRAINED) study: a controlled interrupted time series analysis
Dysphagic disorder in a cohort of COVID-19 patients: evaluation and evolution
AIBx, Artificial Intelligence Model to Risk Stratify Thyroid Nodules
Proteome-wide Mendelian randomization identifies causal links between blood proteins and severe COVID-19
Development and use analysis of 'gestioemocional.cat', a web app for promoting emotional self-care and access to professional mental health resources during the covid-19 pandemic
Emergence and Evolution of Big Data Science in HIV Research: Bibliometric Analysis of Federally Sponsored Studies 2000-2019
Modelled Optimization of SARS-Cov-2 Vaccine Distribution: an Evaluation of Second Dose Deferral Spacing of 6, 12, and 24 weeks
Immunogenicity of SARS-CoV-2 Vaccine in Dialysis
Relative perceived importance of different settings for SARS-CoV2 acquisition in England and Wales: Analysis of the Virus Watch Community Cohort
Genome surveillance of SARS-CoV-2 variants and their role in pathogenesis focusing on second wave of COVID-19 in India
Data sharing in the age of predictive psychiatry: An adolescent perspective
Paradox of Predictors in Critically ill COVID-19 Patients: Outcome of a COVID-dedicated Intensive Care Unit
Characterizing Two Outbreak Waves of COVID-19 in Spain Using Phenomenological Epidemic Modelling
Epidemiological impact of prioritizing SARS-CoV-2 vaccination by antibody status: Mathematical modeling analyses
Can we use machine learning to discover risk factors? Testing the proof of principle using data on >11,000 predictors and mortality in the UK Biobank
Bicentric evaluation of stabilizing sampling tubes for assessment of monocyte HLA-DR expression in clinical samples
Estimation the state of the Covid-19 epidemic curve in Mayotte