Instruct: Identify the main category of a medRxiv paper based on its title.
Query: Size of societal volunteering predicts COVID-19 mortality
COVID-19 Vaccine hesitancy in Addis Ababa, Ethiopia: A mixed-methods study
Wide application of minimally processed saliva on multiple RT-PCR kits for SARS-CoV-2 detection in Indonesia
Severity and Correlates of Mental Fog in People with Traumatic Brain Injury
Pre-Operative Kidney Biomarkers and Risks for Death, Cardiovascular and Chronic Kidney Disease Events: The TRIBE-AKI Study
Mask Interventions in K12 Schools Can Also Reduce Community Transmission in Fall 2021
Rapid base-specific calling of SARS-CoV-2 variants of concern using combined RT-PCR melting curve screening and SIRPH technology
COVID-19 Neuropathology at Columbia University Irving Medical Center/New York Presbyterian Hospital
Evolution of COVID-19 symptoms during the first 9 months after illness onset
Injustices in pandemic vulnerability: A spatial-statistical analysis of the CDC Social Vulnerability Index and COVID-19 outcomes in the U.S.
Intra-tumoral epigenetic heterogeneity and aberrant molecular clocks in hepatocellular carcinoma
Metabolomic and lipidomic signatures in autosomal dominant and late-onset Alzheimer disease brains
The Association of Opening K-12 Schools with the Spread of COVID-19 in the United States: County-Level Panel Data Analysis
Negative SARS-CoV-2 PCR or rapid antigen test result and the subsequent risk of being infectious: a mathematical simulation study
Autoantibodies Detected in MIS-C Patients due to Administration of Intravenous Immunoglobulin
Computational modelling of COVID-19: A study of compliance and superspreaders
A feasibility trial of a digital mindfulness-based intervention to improve asthma-related quality of life for primary care patients with asthma.
Do recent family physician graduates practice differently? A longitudinal study of primary care visits and continuity in four Canadian provinces
Bioactive Metabolomic Profiles of Scleroderma-PAH are different than idiopathic PAH and associated with worse clinical outcomes
The impact of armed conflict on the epidemiological situation of Coronavirus disease (COVID-19) in Libya, Syria, and Yemen.
Reduced neutralizing activity of post-SARS-CoV-2 vaccination serum against variants B.1.617.2, B.1.351, B.1.1.7+E484K and a sub-variant of C.37
Azithromycin in patients with Covid-19; a systematic review and metanalysis
Clinical performance of two EUA-approved anti-COVID-19 IgG/IgM rapid lateral flow immunoassays using whole blood finger-sticks
The Population-based Microbiome Research Core: a longitudinal infrastructure for assessment of household microbiome and human health research
Fine-mapping of melanoma-associated genomic regions identifies novel causal SNPs in the MTAP/CDKN2A and CASP8 loci
The association between plasma chemokines and breast cancer risk and prognosis: A Mendelian randomization study