Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: The causal effect of serum vitamin D concentration on COVID-19 susceptibility, severity and hospitalization traits: a Mendelian randomization study
Rapid identification of Sars-CoV-2 variants of concern using the portable peakPCR platform
An exploratory study on the correlation of population SARS-CoV-2 cycle threshold values to local disease dynamics
Characterising post-COVID syndrome more than 6 months after acute infection in adults; prospective longitudinal cohort study, England
Clinical and economic utility of a preterm birth predictor derived from an analysis of a large and diverse pregnancy cohort
Metabolic alkalosis and mortality in COVID-19
Estimating the cost of antibiotic use on future collateral resistance: a retrospective comparison of cefuroxime versus cefazolin and amoxicillin/clavulanate
Disentangling the direct and indirect effects of childhood adiposity on type 1 diabetes and immune-associated diseases: a multivariable Mendelian randomization study
Granulocyte-macrophage colony-stimulating factor (GM-CSF) antibodies treatment for COVID-19 patients: a meta-analysis
Multisystem inflammatory syndrome in European White children - study of 274 cases
Cellular and humoral immunity to SARS-CoV-2 infection in multiple sclerosis patients on ocrelizumab and other disease-modifying therapies: a multi-ethnic observational study
Metabolomics and a Breath Sensor Identify Acetone as a Biomarker for Heart Failure
CovidArray: a microarray-based assay with high sensitivity for the detection of SARS-CoV-2 in nasopharyngeal swabs
The impact of COVID-19 on the provision of respectful maternity care: findings from a global survey of health workers
Cell-free DNA ultra-low-pass whole genome sequencing distinguishes malignant peripheral nerve sheath tumor (MPNST) from its benign precursor lesion
Accuracy and Glycemic Efficacy of Continuous Glucose Monitors in Critically Ill COVID-19 Patients: a Retrospective Study
Therapeutic effects of different timing for PTCD and ERCP in obstructive severe acute biliary pancreatitis
Stability of the stroke code during the COVID-19 pandemic in the region of Madrid: a retrospective cohort study
Coverage and Effectiveness of mRNA COVID-19 Vaccines among Veterans
Detecting cryptic clinically-relevant structural variation in exome sequencing data increases diagnostic yield for developmental disorders
A Randomized Trial of Otilimab in Severe COVID-19 Pneumonia (OSCAR)
Impact of Public Health Education Program on the Novel Coronavirus Outbreak in the United States
Childhood Asthma and COVID-19: A Nested Case-Control Study
The impact of human mobility and reactive case detection on malaria transmission in Zanzibar
CovidMulti-Net: A Parallel-Dilated Multi Scale Feature Fusion Architecture for the Identification of COVID-19 Cases from Chest X-ray Images
Yellow fever disease severity is driven by an acute cytokine storm modulated by an interplay between the human gut microbiome and the metabolome