Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: A slow road from meat dominance to more sustainable diets: an analysis of purchase preferences
Is vitamin D deficiency associated with the COVID-19 epidemic in Europe?
Two original observations concerning bacterial infections in COVID-19 patients hospitalized in intensive care units during the first wave of the epidemic in France
An external validation of the QCovid risk prediction algorithm for risk of mortality from COVID-19 in adults: national validation cohort study in England
Nanopore Metagenomic Sequencing for Detection and Characterization of SARS-CoV-2 in Clinical Samples
Patients' satisfaction and quality of clinical laboratory services provision at public health facilities in northeast Ethiopia
High efficacy of saliva in detecting SARS-CoV-2 by RT-PCR in adults and children
Protocol for disease-oriented Russian disc degeneration study (RuDDS) biobank facilitating functional omics studies of lumbar disc degeneration
You aren't what you eat, you become what you eat
CSF and PET biomarkers for noradrenergic dysfunction in neurodegenerative diseases: a systematic review and meta-analysis
Genetic variants associated with cross-disorder and disorder-specific risk for psychiatric disorders are enriched at epigenetically active sites in peripheral lymphoid cells
Forecasting COVID-19 infection trends in the EU-27 countries, the UK and Switzerland due to SARS-CoV-2 Variant of Concern Omicron
Algorithmic Identification of Potentially High Risk Abdominal Presentations (PHRAPs) to the Emergency Department: A Clinically-Oriented Machine Learning Approach
High Sensitivity and NPV for BinaxNOW Rapid Antigen Test in Children at a Mass Testing Site During Prevalent Delta Variant
Methylation-derived Inflammatory Measures and Lung Cancer Risk and Survival
Psychiatric polygenic risk scores: Child and adolescent psychiatrists' knowledge, attitudes, and experiences
Histopathological Profile of Cervical Biopsies in Northern Malawi: A Retrospective Study
SARS-CoV-2 screening in patients in need of urgent inpatient treatment in the Emergency Department (ED) by digitally integrated point-of-care PCR: A clinical cohort study
SARS-CoV-2 incidence, transmission and reinfection in a rural and an urban setting: results of the PHIRST-C cohort study, South Africa, 2020-2021
Airway-specific autoantibodies identify a subset of patients with fibrotic interstitial lung disease
Association of Intravenous Bamlanivimab Use with Reduced Hospitalization, Intensive Care Unit Admission, and Mortality in Patients with Mild to Moderate COVID-19
Arachnoid granulations may be protective against the development of shunt dependent chronic hydrocephalus after aneurysm subarachnoid hemorrhage
Effect of common pregnancy and perinatal complications on offspring metabolic traits across the life course: a multi-cohort study
Association between polygenic propensity for a psychiatric disorder and nutrient intake
Cannabis potential effects to prevent or attenuate SARS-COV2 contagion
Estimating the number of symptomatic SARS-CoV-2 infections among vaccinated individuals in the United States-January-April, 2021