Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Surface and air contamination with SARS-CoV-2 from hospitalized COVID-19 patients in Toronto, Canada
Highly versatile antibody binding assay for the detection of SARS-CoV-2 infection
Exploring the Temporal Dynamics of County-Level Vulnerability Factors on COVID-19 Outcomes
Gaussian-Enveloped Tones (GET): a vocoder that can simulate pulsatile stimulation in cochlear implants
Waning, Boosting and a Path to Endemicity for SARS-CoV-2.
MEDIAL FRONTAL CORTEX GAMMA-AMINOBUTYRIC ACID CONCENTRATIONS IN PSYCHOSIS AND MOOD DISORDERS: A META-ANALYSIS OF PROTON MAGNETIC RESONANCE SPECTROSCOPY STUDIES
Associations between measures of social distancing and SARS-CoV-2 seropositivity: a nationwide population-based study in the Netherlands
COVID-19 International Border Surveillance Cohort Study at Toronto's Pearson Airport
Building Back Better after COVID-19: a systematic scoping review of wicked problems affecting developed countries and implications for global governance
The Reputational Dividends of Collaborating with a Highly Reputable Agency: The Case of the FDA and Its Domestic Partner Agencies
External Validation of the Predicting Asthma Risk in Children (PARC) tool in a clinical cohort
What is the role and value of facilitation within sessions of Case-based Learning (CBL) in undergraduate medicine: Protocol for a scoping review of the literature
The Generalizability of Clinical Prediction Models for Patients with Acute Coronary Syndromes: Results from Independent External Validations
Common Data Elements, Scalable Data Management Infrastructure and Analytics Workflows for Large-scale Neuroimaging Studies
How did COVID-19 measures impact sexual behaviour and access to HIV/STI services in Panama? Results from a national cross-sectional online survey
IL10RB as a key regulator of COVID-19 host susceptibility and severity
Evaluation of the Nutritional Quality of Ultra-Processed Foods (Ready to Eat + Fast Food): Fatty Acid Composition
Accuracy and Glycemic Efficacy of Continuous Glucose Monitors in Critically Ill COVID-19 Patients: a Retrospective Study
High proportion of tuberculosis transmission among social contacts in rural China: a 12-year prospective population-based genomic epidemiological study
An Extended COVID-19 Epidemiological Model with Vaccination and Multiple Interventions for Controlling COVID-19 Outbreaks in the UK
Improving COVID-19 vaccination centre operation through computer modelling and simulation
Understanding and comparing the globe-trotting cancer patient with the locally managed patient: A case control study
Symptom profiles and accuracy of clinical definitions for COVID-19 in the community. Results of the Virus Watch community cohort.
Effect of Electronic Nicotine Delivery Systems on Cigarette Abstinence in Smokers with no Plans to Quit: Exploratory Analysis of a Randomized Placebo-Controlled Trial
Cerebellar and Prefrontal Structures Associated with Executive Functioning in Pediatric Patients with Congenital Heart Defects
An optimal lockdown relaxation strategy for minimizing the economic effects of covid-19 outbreak