Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: High Rates of Rapid Antigen Test Positivity After 5 Days of Isolation for COVID-19
Dynamics of infection-elicited SARS-CoV-2 antibodies in children over time
Estimating spatial disease rates from health statistics without geographic identifiers
In-person schooling and COVID-19 transmission in Canada's three largest cities
The acceptance of covid-19 vaccines in Sub-Saharan Africa: Evidence from 6 national phone surveys
From first to second wave: follow-up of the prospective Covid-19 cohort (KoCo19) in Munich (Germany)
Sex differences in the influence of toxoplasmosis on stress and perceived anxiety: Evidence for the stress-coping hypothesis
Changes in CD163+, CD11b+, and CCR2+ peripheral monocytes relate to Parkinson's disease and cognition
Comparison of immunogenicity between BNT162b2 and ChAdOx1 SARS-CoV-2 vaccines in a large haemodialysis population
Coordinated regulation of gene expression and microRNA changes in adipose tissue and circulating extracellular vesicles in response to pioglitazone treatment in humans with type 2 diabetes
Frailty is a predictor of medication-related harm requiring healthcare utilisation: a multicentre prospective cohort study
Trust boosts recovery of countries from COVID-19
Why promising drugs are shelved and barriers and facilitators to re-purposing them: A systematic literature review
Developing and Testing an Arts-Based, Digital Knowledge Translation Tool for Parents about Childhood Croup
Patterns of impaired neurocognitive performance on Global Neuropsychological Assessment (GNA), and their brain structural correlates in recent-onset and chronic schizophrenia: A pilot study
Use of magnetic resonance imaging in neuroprognostication after pediatric cardiac arrest: Survey of current practices
Projecting the transition of COVID-19 burden towards the young population while vaccines are rolled out: a modelling study
Development of machine learning models for the prediction of complications after colonic, colorectal and small intestine anastomosis in psychiatric and non-psychiatric patient collectives (P-Study)
Risk Factors for Low Humoral Response to BNT-162b2 In Hemodialysis Patients
Variability of Individual Infectiousness Derived from Aggregate Statistics of COVID-19
Integrated multi-omics data analysis identifies a novel genetics-risk gene of IRF4 associated with prognosis of oral cavity cancer
Genome-wide association study of 1,391 plasma metabolites in 6,136 Finnish men identifies 303 novel signals and provides biological insights into human diseases
Temporal stability of the ventral attention network and general cognition along the Alzheimer's disease spectrum
Secondary transmission of SARS-CoV-2 in educational settings in Northern Italy from September 2020 to April 2021: a population-based study
Early Stopping in Experimentation with Real-time Functional Magnetic Resonance Imaging Using a Modified Sequential Probability Ratio Test
Evaluating a first fully automated interview grounded in Multiple Mini Interview (MMI) methodology: results from a feasibility study