Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Association of alcohol consumption and frequency with loneliness: A cross-sectional study among Japanese workers during the COVID-19 pandemic
Characterizing the performance of a DIY air filter
COVID-19: Optimal Allocation of Ventilator Supply under Uncertainty and Risk
Vaccinating children against COVID-19: commentary and mathematical modelling
Short-term acute exposure to wildfire smoke and lung function in a Royal Canadian Mounted Police (RCMP) cohort
Capturing additional genetic risk from family history for improved polygenic risk prediction
The impact of a demand-side sanitation and hygiene promotion intervention on sustained behavior change and health in Amhara, Ethiopia: a cluster-randomized trial
SARS-CoV-2 infection drives a glycan switch of peripheral T cells at diagnosis
Trajectories of child emotional and behavioural difficulties before and during the COVID-19 pandemic in a longitudinal UK cohort
Socioeconomic status determines COVID-19 incidence and related mortality in Santiago, Chile
Association between stroke and psychosis across four nationally representative epidemiological studies
Application of Optical Genome Mapping For Comprehensive Assessment of Chromosomal Structural Variants for Clinical Evaluation of Myelodysplastic Syndromes
Management Algorithm of External Fixation in Lower Leg Arterial Injury for Limb Salvages
Unravelling the population structure and transmission patterns of Mycobacterium tuberculosis in Mozambique, a high TB/HIV burden country
A Meta-Analysis of Influenza Vaccination Following Correspondence: Considerations for COVID-19
Diagnostic accuracy of three prevailing rapid antigen tests for detection of SARS-CoV-2 infection in the general population: cross sectional study
Patient-Specific Connectomic Models Correlate With, But Do Not Predict, Outcomes in Deep Brain Stimulation for Obsessive-Compulsive Disorder
Blood-based host biomarker diagnostics in active case finding for pulmonary tuberculosis: a diagnostic accuracy study
The efficacy of vaccines in the context of COVID-19 and its variants: Role of Spatio-temporal boundary
Sparse canonical correlation to identify breast cancer related genes regulated by copy number aberrations
Genetic heterogeneity and subtypes of major depression
College Openings in the United States Increased Mobility and COVID-19 Incidence
Cost-effectiveness of COVID-19 vaccination in low- and middle-income countries
Subtypes of early childhood caries predict future caries experience
Looking for crumbs in the obesity forest: anti-obesity interventions in the Mexican population. History, and systematic review with Meta-Analysis
Immunogenicity of mRNA-1273, BNT162b2 and Ad26.COV2.S COVID-19 vaccines