Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Long-term air pollution and other risk factors associated with COVID-19 at the census-tract-level in Colorado
Solar UV B/A Radiation is Highly Effective in Inactivating SARSCoV2
Prediction of COVID-19 Mortality to Support Patient Prognosis and Triage and Limits of Current Open-Source Data
A point-of-care lateral flow assay for neutralising antibodies against SARS-CoV-2
Clinical evaluation of the Diagnostic Analyzer for Selective Hybridization (DASH): a point-of-care PCR test for rapid detection of SARS-CoV-2 infection
Integrated single-cell RNA sequencing analysis reveals alterations of ageing human lung endothelium heterogeneity in idiopathic pulmonary fibrosis
Study Pre-protocol for 'BronchStart - The Impact of the COVID-19 Pandemic on the Timing, Age and Severity of Respiratory Syncytial Virus (RSV) Emergency Presentations; a Multi-Centre Prospective Observational Cohort Study'
Prevalence of dementia in elderly age population of Barangay Bangkal, City
Durability of antibody responses and frequency of clinical and subclinical SARS-CoV-2 infection six months after BNT162b2 COVID-19 vaccination in healthcare workers
Health risk behaviours among people with severe mental ill health during the COVID-19 pandemic: analysis of linked cohort data
A comparison of four commercially available RNA extraction kits for wastewater surveillance of SARS-CoV-2 in a college population
Genetic Subgroups Inform on Pathobiology in Adult and Pediatric Burkitt Lymphoma
SARS-CoV-2 transmission from the healthcare setting into the home: a prospective longitudinal cohort study
'Breaking the silence': Sexual victimisation in an old age psychiatry patient population in Flanders
Forecasting COVID-19 infection trends in the EU-27 countries, the UK and Switzerland due to SARS-CoV-2 Variant of Concern Omicron
Transition in Learning Approach for Undergraduate Medical Students of Bangladesh in Covid 19 Pandemic: A Situation Analysis
Poking COVID-19: insights on genomic constraints among immune-related genes between Qatari and Italian populations
Trends over time in the risk of adverse outcomes among patients with SARS-CoV-2 infection
A Meta-Analysis of Influenza Vaccination Following Correspondence: Considerations for COVID-19
dynaPhenoM: Dynamic Phenotype Modeling from Longitudinal Patient Records Using Machine Learning
Reduction of Major Adverse Cardiovascular Events (MACE) after Bariatric Surgery in Obese Patients with Cardiovascular Diseases: A Systematic Review and Meta-Analysis
Spatiotemporal Correlations of Mesoscale Neocortical Activities in Patients with Focal Epilepsy
Using Machine Learning to Classify Schizophrenia Based on Retinal Images
Public Perception of COVID-19 Vaccines on Twitter in the United States
Accuracy of US CDC COVID-19 Forecasting Models
Multiple sclerosis disease-modifying therapies and COVID-19 vaccines: A practical review and meta-analysis