Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Towards the global equilibrium of COVID-19: statistical analysis of country-level data
Clustering of Countries for COVID-19 Cases based on Disease Prevalence, Health Systems and Environmental Indicators
Occupational risk of COVID-19 by country of birth. A register-based study.
Breast cancer risks associated with missense variants in breast cancer susceptibility genes
Sharing positive changes made during COVID-19 national lockdown: a multi-method co-production study
Automated Detection of COVID-19 through Convolutional Neural Network using Chest x-ray images
Effect of Balloon-Blowing on Dyspnea and Oxygenation in Noncritical Adult Covid19 Patients: A Pilot Study
Changes in cardiorespiratory fitness and body mass index due to COVID-19 mitigation measures in Austrian children aged 7 to 10 years.
Perceived barriers and enablers influencing physical activity in heart failure: a qualitative one-to-one interview study
Store-Operated Calcium Entry Controls Innate and Adaptive Immune Cell Function in Inflammatory Bowel Disease
Myocarditis and Pericarditis following COVID-19 Vaccination: Rapid Systematic Review of Incidence, Risk Factors, and Clinical Course
Cost-effectiveness analysis of Intravascular Temperature Management after cardiac arrest in England
Examining changes in sleep duration associated with the onset of the COVID-19 pandemic: Who is sleeping and who is not?
The Social Factors, Epigenomics, and Lupus in African American Women (SELA) study: protocol for an observational mechanistic study examining the interplay of multiple individual and social factors on lupus outcomes in a health disparity population
Prevalence and determinants of serum antibodies to SARS-CoV-2 in the general population of the Gardena Valley
Schooling amidst a pandemic: parents' perceptions about reopening schools and anticipated challenges during COVID-19
Comparison of SARS-CoV-2 detection in Saliva by real-time RT-PCR and RT-PCR/MALDI-TOF Methods
Assessing the Effects of Behavioral Circadian Rhythm Disruption in Shift-Working Police Academy Trainees
Validation and performance evaluation of a novel interferon-γ release assay for the detection of SARS-CoV-2 specific T-cell response
Association of COVID-19 vaccination with risks of hospitalization and mortality due to cardiovascular and other diseases: A study of the UK Biobank
Inexpensive workflow for simultaneous monitoring of HIV viral load and detection of SARS-CoV-2 infection
Efficacy and Safety of Tregopil, a Novel, Ultra-Rapid Acting Oral Prandial Insulin Analog, as Part of a Basal-Bolus Regimen in Type 2 Diabetes: A Randomized, Active Controlled Phase 3 Study
T-cell receptor sequencing identifies prior SARS-CoV-2 infection and correlates with neutralizing antibody titers and disease severity
Thalamic organization in essential tremor patients with neuropathy: implication for functional neurosurgery
The Effect of Convalescent Plasma Therapy on COVID-19 Patient Mortality: Systematic Review and Meta-analysis
Impacts of school closures on physical and mental health of children and young people: a systematic review