Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: The COVID-19 pandemic shifted the Veterans Affairs System toward being a payer and virtual care provider: is it sustainable?
Predicting severe COVID-19 outcomes for triage and resource allocation
Tobacco Smoking and Associated Factors among In-school Adolescents in Vietnam in 2013 and 2019
Weeding Through the Haze: A Survey on Cannabis Use Among People Living with Parkinson's Disease in the US
Neural Correlates and Functional Cognitive Maps in Breast Cancer Survivors Receiving Different Chemotherapy Regimens; a QEEG/HEG-based Investigation
Fibroblast Growth Factor-23 and Risk of Cardiovascular Diseases: a Mendelian Randomisation study
Specific allelic discrimination of N501Y and other SARS-CoV-2 mutations by ddPCR detects B.1.1.7 lineage in Washington State
Non-medical COVID-19-related personal impact in medical ecological perspective: A global multileveled, mixed method study
Reduction in severity of all-cause gastroenteritis requiring hospitalisation in children vaccinated against rotavirus in Malawi
Associations between different tau-PET patterns and longitudinal atrophy in the Alzheimer's disease continuum
A Novel Olfactory Self-Test Effectively Screens for COVID-19
Genome-wide association meta-analysis identifies novel ancestry-specific primary open-angle glaucoma loci and shared biology with vascular mechanisms and cell proliferation
Using Machine Learning to Classify Schizophrenia Based on Retinal Images
The Helping Older People Engage (HOPE) Study: Protocol & COVID Modifications for a Randomized Trial
Relation of severe COVID-19 in Scotland to transmission-related factors and risk conditions eligible for shielding support: REACT-SCOT case-control study
Acceptability and efficacy of vaginal self-sampling for genital infection and bacterial vaginosis: A large, cross-sectional, non-inferiority trial
Off-season RSV epidemics in Australia after easing of COVID-19 restrictions
fNIRS-derived Neurocognitive Ratio as a Biomarker for Neuropsychiatric Diseases
Toward a preventive approach to prolonged grief disorder in palliative care: Insecure attachment moderates the impact of perceived support on the severity of symptoms
Longitudinal serologic and viral testing post-SARS-CoV-2 infection and post-receipt of mRNA COVID-19 vaccine in a nursing home cohort--Georgia, October 2020-April 2021
SARS-CoV-2 Genetic diversity and lineage dynamics of in Egypt
How Do College Students with Disabilities Feel About Taking COVID-19 Vaccines?
Beneficial reconstitution of gut microbiota and control of alpha-synuclein and curli-amyloids-producing enterobacteria, by beta 1,3-1,6 glucans in a clinical pilot study of autism and potentials in neurodegenerative diseases
Estimating Vaccination Effects on COVID-19 outbreak course in Japan
Experience of clinical services shapes attitudes to data sharing
SARS-CoV-2 Seroepidemiology in Children and Adolescents