Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: The risk factors of COVID-19 in a longitudinal population-based study
Illness duration and symptom profile in a large cohort of symptomatic UK school-aged children tested for SARS-CoV-2
Rapid initiation of nasal saline irrigation to reduce severity in high-risk COVID+ outpatients: a randomized clinical trial compared to a national dataset observational arm
Detecting cryptic clinically-relevant structural variation in exome sequencing data increases diagnostic yield for developmental disorders
Metabolic Disturbances, Hemoglobin A1c, and Social Cognition Impairment in Schizophrenia Spectrum Disorders
Evaluation of the Panbio™ COVID-19 Ag Rapid Test at an Emergency Room in a Hospital in Sao Paulo, Brazil
Delta subvariants of SARS-COV-2 in Israel, Qatar and Bahrain: Optimal vaccination as an effective strategy to block viral evolution and control the pandemic
Self-testing for the detection of SARS-CoV-2 infection with rapid antigen tests.
Coronary Artery Disease (CAD) - risk factors and causes: In Libyan patients.
Recruitment of Older African Americans in Alzheimers Disease Clinical Trials Using A Community Based Research Approach
Multi-ethnic polygenic risk modifies the association between APOL1 high risk genotypes and chronic kidney disease
Long-Term Downwind Exposure to Air Pollution from Power Plants and Adult Mortality: Evidence from COVID-19
Effects of the Mindfulness-Based Blood Pressure Reduction (MB-BP) Program on Depression and Neural Structural Connectivity
Parents intention to vaccinate their 5-11 years old children with the COVID-19: vaccine rates, predictors and the role of incentives
Airway antibodies emerge according to COVID-19 severity and wane rapidly but reappear after SARS-CoV-2 vaccination
Probabilistic inference of the genetic architecture underlying functional enrichment of complex traits
Prognostic implications of structural heart disease and premature ventricular contractions in recovery of exercise
Controlling the worldwide chaotic spreading of COVID-19 through vaccinations
Mental health in relation to changes in sleep, exercise, alcohol and diet during the COVID-19 pandemic: examination of five UK cohort studies
Race-ethnicity and Perceptional Determinants of COVID-19 Vaccination Intentions: A Cross-sectional Study Among Health Workers and the General Population in the San Francisco Bay Area
Investigating the biological and technical origins of unknown bases in the S region of the SARS-CoV-2 Delta variant genome sequences
Higher case fatality rate among obstetric patients with COVID-19 in the second year of pandemic in Brazil: do new genetic variants play a role?
MicroRNA-based regulation of genomics and transcriptomics of inflammatory cytokines in COVID-19
Work-related musculoskeletal disorders and associated factors among cleaners of health institutions in Gondar town, Northwest Ethiopia: an institution based cross-sectional study
Perceived disrespect and abuse among women delivering at a rural tertiary care center in Nepal
Take-Home Dosing Experiences among Persons Receiving Methadone Maintenance Treatment During COVID-19