Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Rapid, Affordable and Scalable SARS-CoV-2 Detection from Saliva
Efficacy of Proxalutamide in Hospitalized COVID-19 Patients: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Design Clinical Trial
Comprehensive evaluation of the impact of sociodemographic inequalities on adverse outcomes and excess mortality during the COVID-19 pandemic in Mexico City
Workplace Contact Patterns in England during the COVID-19 Pandemic: Analysis of the Virus Watch prospective cohort study
Wastewater to clinical case (WC) ratio of COVID-19 identifies insufficient clinical testing, onset of new variants of concern and population immunity in urban communities
Use of Environmental Variables to Predict SARS-CoV-2 Spread in the U.S.
Apt interpretation of comprehensive lipoprotein data in large-scale epidemiology - disclosure of fundamental structural and metabolic relationships
COVID-19 severity impacts on long-term neurological manifestation after hospitalisation
Development and validation of a length- and habitus-based method of ideal and lean body weight estimation for critically ill adults requiring urgent weight-based medical intervention
Partial lockdown on unvaccinated individuals promises breaking of fourth COVID-19 wave in Bavaria
Using routine emergency department data for syndromic surveillance of acute respiratory illness before and during the COVID-19 pandemic in Germany, week 10-2017 and 10-2021
Loss and Reorganisation of Superficial White Matter in Alzheimer's disease: A Diffusion MRI study
Metagenomic analysis of antimicrobial resistance genes in wastewaters in Benin and Burkina Faso indicates a serious health risk from untreated hospital wastewaters in low-income countries
Estimating decay curves of neutralising antibodies to SARS-CoV-2 infection
Timeliness of U.S. mortality data releases during the COVID-19 pandemic: delays are associated with electronic death registration system and elevated weekly mortality
Clinical presentation, disease course and outcome of COVID-19 in hospitalized patients with and without pre-existing cardiac disease: a cohort study across sixteen countries
Comparing the Evidential Strength for Psychotropic Drugs: A Bayesian Meta-Analysis
Post marketing surveillance for Microwave Treatment of Plantar and Common Warts in Adults.
Isolation thresholds for curbing SARS-CoV-2 resurgence
Longitudinal Evaluation of mRNA Vaccinated Subjects using a Quidel Multianalyte Point-of-Care SARS-CoV-2 IgG Immunoassay
Clinical outcome evaluations and CBT response prediction in Myotonic Dystrophy
Genetic overlap between mood instability and alcohol-related phenotypes suggests shared biological underpinnings
Retinal oxygen delivery and extraction in ophthalmologically healthy subjects with different blood pressure status
Initial real world evidence for lower viral load of individuals who have been vaccinated by BNT162b2
Pan-cancer analysis of pre-diagnostic blood metabolite concentrations in the European Prospective Investigation into Cancer and Nutrition
An atlas of associations between polygenic risk scores from across the human phenome and circulating metabolic biomarkers