Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Time-Varying Death Risk After SARS-CoV-2-Infection in Swedish Long-Term Care Facilities
Divergence of delta and beta variants and SARS-CoV-2 evolved in prolonged infection into distinct serological phenotypes
The impact of paternal alcohol, tobacco, caffeine use and physical activity on offspring mental health: A systematic review and meta-analysis
Projecting the impact of a two-dose COVID-19 vaccination campaign in Ontario, Canada
Modelling the Impact of Delaying Vaccination Against SARS-CoV-2 Assuming Unlimited Vaccines Supply
Number of plasma exchanges and outcome in myasthenic crisis
Comparison of Demographic and Diagnostic Markers in New Onset Pediatric Type 1 and Type 2 Diabetes
The epidemiological characteristics of the primary health care based COVID-19 swabbed persons in Qatar, March- October 2020
Classifying REM Sleep Behavior Disorder through CNNs with Image-Based Representations of EEGs
Deep learning segmentation model for automated detection of the opacity regions in the chest X-rays of the Covid-19 positive patients and the application for disease severity
Optimising the balance of acute and intermediate care capacity for the complex discharge pathway: computer modelling study during COVID-19 recovery in England
US women screen at lower rates for both cervical and colorectal cancers than a single cancer
Factors Influencing AVF Dysfunction in Patients with Maintenance Hemodialysis: A retrospective study
How to tie dangerous surgical knots - easily. Can we avoid this?
Bayesian, Universal COVID Testing
One Year of Evidence on Mental Health Disorders in China during the COVID-19 Crisis - A Systematic Review and Meta-Analysis
Neurofeedback-guided kinesthetic motor imagery training in Parkinson's disease: Randomized trial
Should We Delay the Second COVID-19 Vaccine Dose?
A Sliding Window Approach to Optimize the Time-varying Parameters of a Spatially-explicit and Stochastic Model of COVID-19
Contributions of occupation characteristics and educational attainment to racial/ethnic inequities in COVID-19 mortality
Perceptions of and obstacles to SARS-CoV-2 vaccination among adults in Lebanon: a cross-sectional online survey
Risk factors for SARS-CoV-2 infection after primary vaccination with ChAdOx1 nCoV-19 or BNT1262b2 and after booster vaccination with BNT1262b2 or mRNA-1273: a population-based cohort study (COVIDENCE UK)
COVID-19 relevant genetic variants confirmed in an admixed population
Critical interventions for demand generation in Zambia, Nepal, and Senegal with regards to the 5C psychological antecedents of vaccination
Association of Sleep-Disordered Breathing With Cardiovascular Events and Death in patients With Ischemic Heart Disease：A systematic review and meta-analysis
Hospitalizations, resource use and outcomes of acute pulmonary embolism in Germany during the Covid-19 pandemic - Emergence of different phenotypes of thrombotic disease?