Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: The Association of COVID-19 Incidence with Sport and Face Mask Use in United States High School Athletes
Factors confounding the athlete biological passport: a systematic narrative review
Reduction in the 2020 Life Expectancy in Brazil after COVID-19
Laboratory verification of new commercial lateral flow assays for Cryptococcal antigen (CrAg) detection against the predicate IMMY CrAg LFA in a reference laboratory in South Africa
Clinical Study Applying Machine Learning to Detect a Rare Disease: Results and Lessons Learned
People with HIV Have Higher Risk of COVID-19 Diagnosis but Similar Outcomes than the General Population
A novel approach to concentrate human and animal viruses from wastewater using receptors-conjugated magnetic beads
Financial Hardship and Social Assistance as Determinants of Mental Health and Food and Housing Insecurity During the COVID-19 Pandemic in the United States
Prevalence of hereditary tubulointerstitial kidney diseases in the German Chronic Kidney Disease study
The Effects of Stress Across the Lifespan on the Brain, Cognition and Mental Health: A UK Biobank study
Childhood Stunting and Its Associated Factors in Ethiopia
The acute lag effects of elevated ambient air pollution on stillbirth risk in Ulaanbaatar, Mongolia
Plaque Contact Surface Area and Flow Lumen Volume Predict Stroke Risk in Extracranial Carotid Artery Stenosis
Efficacy and safety of tocilizumab in the management of COVID-19: A systematic review and meta-analysis of observational studies
Machine Learning Approaches for Inferring Liver Diseases and Detecting Blood Donors from Medical Diagnosis
A phase I/II trial to treat massive Africanized honeybee (Apis mellifera) stings using the new apilic antivenom
A flexible, pan-species, multi-antigen platform for the detection and monitoring of SARS-CoV-2-specific antibody responses
Persistence of endogenous SARS-CoV-2 and pepper mild mottle virus RNA in wastewater settled solids
Bacterial shedding and serologic responses following an outbreak of Salmonella Typhi in an endemic cohort
Impact Of Adaptive Natural Killer Cells, KLRC2 Genotype And Cytomegalovirus Reactivation On Late Mortality In Patients With Severe Covid-19 Lung Disease
Premature infants display discriminable behavioural, physiological and brain responses to noxious and non-noxious stimuli
Detailed reconstruction of the Iranian COVID-19 epidemic reveals high attack rates of SARS-CoV-2 in several provinces
Toward Assessing Clinical Trial Publications for Reporting Transparency
SARS-CoV-2 Suppression and Early Closure of Bars and Restaurants : A Longitudinal Natural Experiment
Association between genes regulating neural pathways for quantitative traits of speech and language disorders
Taiwan on track to end third COVID-19 community outbreak