Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: The potential of SARS-CoV-2 antigen-detection tests in the screening of asymptomatic persons
Transmission of SARS-CoV-2 by children in schools and households: a prospective cohort and environmental sampling study in London
Validation of motor and functional scales for the evaluation of adult patients with 5q spinal muscular atrophy
How Informative Were Early SARS-CoV-2 Treatment and Prevention Trials? A longitudinal cohort analysis of trials registered on clinicaltrials.gov
Ultrasound-Guided Needling and Lidocaine Plus Sterile Water Injection in Lumbar Spinal Stenosis
CIITA G-286A promoter polymorphism impairs monocytes HLA-DR expression in septic shock and is rescued by interferon-γ
Detection and stability of SARS-CoV-2 fragments in wastewater: Impact of storage temperature
CBKH: The Cornell Biomedical Knowledge Hub
Pathogenesis of Alzheimer's disease: Involvement of the Choroid Plexus
Development and validation of a deep learning algorithm using fundus photographs to predict 10-year risk of ischemic cardiovascular diseases among Chinese population
Combined association of obesity and other cardiometabolic diseases with severe COVID-19 outcomes: a nationwide cross-sectional study of 21,773 Brazilian adult and elderly inpatients
Quantitative Trend Analysis of SARS-CoV-2 RNA in Municipal Wastewater Exemplified with Sewershed-Specific COVID-19 Clinical Case Counts
Representation of Racial and Ethnic Minority Populations in Dementia Prevention Trials: A Systematic Review
Taiwan Biobank: a rich biomedical research database of the Taiwanese population
The Costs and Benefits of Covid-19 Lockdowns in New Zealand
Mental Disorder Prevalence Among Populations Impacted by Coronavirus Pandemics: A Multilevel Meta-Analytic Study of COVID-19, MERS & SARS
The economic value of quarantine is higher at lower case prevalence, with quarantine justified at lower risk of infection
Factors influencing COVID-19 vaccination uptake in an elderly sample in Poland
Exposure to per- and polyfluoroalkyl substances associates with altered lipid profile of breast milk
Comparison of seroprevalence of SARS-CoV-2 infections with cumulative and imputed COVID-19 cases: systematic review
BMI is positively associated with accelerated epigenetic aging in twin pairs discordant for BMI
DNR orders in SARS-CoV-2 patients: a retrospective validation study in a Swiss COVID-19 Center
Analysis of the intensity of the COVID-19 epidemic in Berlin towards an universal prognostic relationship
An outbreak report of the two autochthonous cases of airport malaria in Belgium in 2020
Implementing semantic interoperability of gene expression profiles using the HL7 FHIR standard
Factors influencing wellbeing in young people during COVID-19.