Instruct: Identify the main category of medRxiv papers based on their titles.
Query: Social support, social strain and declines in verbal memory: 16-year follow-up of the English Longitudinal Study of Ageing cohort
Efficacy of vaccination against severe COVID-19 in relation to Delta variant and time since second dose: the REACT-SCOT case-control study
Using Geographically Weighted Linear Regression for County-Level Breast Cancer Modeling in the United States
In Vitro Nasal Tissue Model for the Validation of Nasopharyngeal and Mid-turbinate Swabs for SARS-CoV-2 Testing
SARS-CoV-2 specific immune-signature in direct contacts of COVID-19 cases protect them from contracting disease: A Retrospective Study
Predicting Stroke and Mortality in Mitral Regurgitation: A Gradient Boosting Approach
Effects of bilateral sequential theta-burst stimulation on functional connectivity in treatment-resistant depression: first results
Socioeconomic changes predict genome-wide DNA methylation in childhood
A reliable and valid measure of COVID-19 patient-reported symptoms in outpatients: the Symptoms Evolution of COVID-19 (SE-C19) instrument
Beyond poverty as a proxy: reducing inequality in infant mortality by identifying and targeting higher risk births
Small nucleolar RNAs in plasma and their discriminatory power as diagnostic biomarkers of Alzheimer's disease
Familial risk of psychosis in obsessive-compulsive disorder: Impact on clinical characteristics, comorbidity and treatment response
Interplay of ADHD polygenic liability with birth-related, somatic and psychosocial factors in ADHD - a nationwide study
Report on Three Round COVID-19 Risk Blind Tests by Screening Eye-region Manifestations
How many relevant SARS-CoV-2 variants might we expect in the future?
Emerging SARS-CoV-2 variants of concern evade humoral immune responses from infection and vaccination
AI/ML Models to Aid in the Diagnosis of COVID-19 Illness from Forced Cough Vocalizations: Good Machine Learning Practice and Good Clinical Practices from Concept to Consumer for AI/ML Software Devices
Efficacy of COVID-19 vaccines in immunocompromised patients: A systematic review and meta-analysis
Increase in preterm stillbirths and reduction in iatrogenic preterm births for fetal compromise: a multi-centre cohort study of COVID-19 lockdown effects in Melbourne, Australia
Physiological pattern of cognitive aging
Efficacy and Safety of NVX-CoV2373 in Adults in the United States and Mexico
Comparison of the clinical characteristics and mortality in ARDS due to COVID-19 versus ARDS due to Influenza A-H1N1pdm09
Serum anti-Spike antibody titers before and after heterologous booster with mRNA-1273 SARS-CoV-2 vaccine following two doses of inactivated whole-virus CoronaVac vaccine
Pegylated-interferon-{lambda} treatment-induced peripheral interferon stimulated genes are associated with SARS-CoV-2 viral load decline despite delayed T cell response in older individuals
Nicotinamide riboside improves muscle mitochondrial biogenesis, satellite cell differentiation and gut microbiota composition in a twin study
Echinacea as a Potential Force against Coronavirus Infections? A Mini-Review of Randomized Controlled Trials in Adults and Children