Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Effectiveness of mRNA COVID-19 Vaccines among Employees in an American Healthcare System
Clinical performance evaluation of SARS-CoV-2 rapid antigen testing in point of care usage in comparison to RT-qPCR
Metabolic phenotyping of tear fluid as a prognostic tool for personalised medicine exemplified by T2DM patients
Speed and accuracy of whole-genome nanopore sequencing for differential Neisseria gonorrhoeae strain detection in samples collected prospectively from a sexual health clinic
Incorporating Polygenic Risk Scores and Nongenetic Risk Factors for Breast Cancer Risk Prediction among Asian Women, Results from Asia Breast Cancer Consortium
Antenatal care policy in high-income countries with a universal health system: a scoping review.
Decoding hand and wrist movement intention from chronic stroke survivors with hemiparesis using a user-friendly, wearable EMG-based neural interface
Clinical application of interactive monitoring of indicators of health in professional dancers
Quantitative interpretation of Sedia LAg Assay test results after HIV diagnosis.
Longitudinal Trend Monitoring of Multiple Sclerosis Ambulation using Smartphones
SARS-CoV-2 transmission dynamics in Belarus revealed by genomic and incidence data analysis
Enhancing the brain's emotion regulation capacity with a randomised trial of a 5-week heart rate variability biofeedback intervention
Educational attainment as a modifier of the effect of polygenic scores for cardiovascular risk factors: cross-sectional and prospective analysis of UK Biobank
Risk of hospitalization and risk of death for healthcare workers with COVID-19 in nine European Union/European Economic Area countries, January 2020 - January 2021
Reference values and validation of the 1-min sit-to-stand test in healthy 5- to 16-year-old youth: a cross-sectional study
Effectiveness of the Covid-19 vaccine in preventing infection in dental practitioners: results of a cross-sectional questionnaire based survey
What pushed Israel out of herd immunity? Modeling COVID-19 spread of Delta and Waning immunity
Vitamins D2 and D3 have overlapping but different effects on human gene expression revealed through analysis of blood transcriptomes in a randomised double-blind placebo-controlled food-fortification trial
Epicardial adipose tissue thickness is associated with increased severity and mortality related to SARS-CoV-2 infection
Assessment of COVID-19 vaccine hesitancy among Zimbabweans: A rapid national survey
The Impact of Management on Hospital Performance
Treatment interruption is a risk factor for sickness presenteeism: a large-scale cross-sectional study during the COVID-19 pandemic
Sales of over-the-counter products containing codeine in 31 countries, 2013-2019: a retrospective observational study
Childhood trajectories of internalising and externalising problems associated with a polygenic risk score for neuroticism in a UK birth cohort study
Prevalence, incidence and risk factors for myopia among urban and rural children in southern China: protocol for a school-based cohort study
Optimized Post-Vaccination Strategies and Preventative Measures for SARS-CoV-2