Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Active arts engagement and depression in older adults in the United States: Longitudinal evidence from the Health and Retirement Study
Identification of Nonverbal Communication Tools for Use in Dementia
Graph Convolutional Neural Networks for Histological Classification of Pancreatic Cancer
Risk factors for long-term consequences of COVID-19 in hospitalised adults in Moscow using the ISARIC Global follow-up protocol: StopCOVID cohort study
Demonstrating an approach for evaluating synthetic geospatial and temporal epidemiologic data utility: Results from analyzing >1.8 million SARS-CoV-2 tests in the United States National COVID Cohort Collaborative (N3C)
Widespread Contamination of SARS-CoV-2 on Highly Touched Surfaces in Brazil During the Second Wave of the COVID-19 Pandemic
Dissecting heart age using cardiac magnetic resonance videos, electrocardiograms, biobanks, and deep learning
Communicating personalised risks from COVID-19: guidelines from an empirical study
Comparison of Anterior Nares Viral Loads in Asymptomatic and Symptomatic Individuals Diagnosed with SARS-CoV-2 in a University Screening Program
A trans-ancestry genome-wide association study of unexplained chronic ALT elevation as a proxy for nonalcoholic fatty liver disease with histological and radiological validation.
Durability of protection post-primary COVID-19 vaccination in the US: a matched case-control study
The new Coronavirus (SARS-CoV-2) in Central America: Demographic-spatial simulations, Analyses of Molecular Variance (AMOVA) and Neutrality Tests in complete genomes from Belize, Guatemala, Cuba, Jamaica and Puerto Rico
Mucosal antibody response to SARS-CoV-2 in paediatric and adult patients: a longitudinal study
Clinical utility of home versus hospital spirometry in fibrotic ILD: evaluation following INJUSTIS interim analysis
Detailed Overview of the Buildout and Integration of an Automated High-Throughput CLIA Laboratory for SARS-CoV-2 Testing on a Large Urban Campus
Similarities and differences of the COVID-19 second surge in Europe and the Northeast United States
Monitoring occurrence of SARS-CoV-2 in school populations: a wastewater-based approach
Novel protein-altering variants associated with serum apolipoprotein and lipid levels
Modelling Decay of Population Immunity With Proposed Second Dose Deferral Strategy
Classification of Brain Injury Pathophysiology With GFAP and UCH-L1
Theoretical derivation and clinical validation of the resolution limit of human eye to spherical lens change：A Self-controlled Study
Incidence and Epidemiological study of COVID-19 in Nagpur urban region (India) using Molecular testing
Modeling remdesivir antiviral efficacy in COVID-19 hospitalized patients of the randomized, controlled, open-label DisCoVeRy trial
Evaluation of transplacental transfer of mRNA vaccine products and functional antibodies during pregnancy and early infancy
Antibody response to a fourth mRNA Covid-19 vaccine boost in weak responder kidney transplant recipients
Spread and sources of information and misinformation about COVID-19 early during the pandemic in a U.S. national cohort study