Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: COVID-19 vaccine effectiveness against SARS-CoV-2 infection in the United States prior to the Delta and Omicron-associated surges: a retrospective cohort study of repeat blood donors
Predicting COVID-19 outbreak using open mobility data for minimal disruption on the country's economy
Molecular epidemiology of carbapenem-resistant Acinetobacter baumannii strains in Belgian acute-care hospitals
A claims-based score for the prediction of bleeding in a contemporary cohort of patients receiving oral anticoagulation for venous thromboembolism
Admissions to a large tertiary care hospital and Omicron BA.1 and BA.2 SARS-CoV-2 PCR positivity: primary, contributing, or incidental COVID-19
Easy-BILAG: a new tool for simplified recording of SLE disease activity using BILAG-2004 index.
Effectiveness of vaccination against symptomatic and asymptomatic SARS-CoV-2  infection: a systematic review and meta-analysis
A Multiplex PCR Assay for Identifying All Major SARS-CoV-2 Variants
Using Novel, Agent-Based Periodic Mobility Model with Super Spreaders to Analyze Vaccination Strategies for COVID-19
Surveillance of seasonal respiratory viruses among Chilean patients during the COVID-19 pandemic
Prevalence and Factors Associated with Behavioural Problems in 5-year-old Children Born with Cleft Lip and/or Palate from the Cleft Collective
Health care seeking behaviour and financial protection of patients with hypertension: a cross-sectional study in rural West Bengal, India
Emergence and Evolution of Big Data Analytics in HIV Research: Bibliometric Analysis of Federally Sponsored Studies 2000-2019
Validation of a Pancreatic Cancer Detection Test in New-Onset Diabetes Using Cell-Free DNA 5-Hydroxymethylation Signatures
Association between Liver Fibrosis and Incident Dementia in the UK Biobank Study
COVID-19: Optimal Allocation of Ventilator Supply under Uncertainty and Risk
A Dynamic Bayesian Model for Identifying High-Mortality Risk in Hospitalized COVID-19 Patients
DeepSARS: simultaneous diagnostic detection and genomic surveillance of SARS-CoV-2
The Serological Sciences Network (SeroNet) for COVID-19: Depth and Breadth of Serology Assays and Plans for Assay Harmonization
Effectiveness of Primary and Booster COVID-19 mRNA Vaccination against Omicron Variant SARS-CoV-2 Infection in People with a Prior SARS-CoV-2 Infection | A Test Negative Case Control Study
Common genetic alterations of SPOP-MATH domain in prostate cancer tissues and association with pathological tumor characteristic.
SARS-CoV-2 N gene dropout and N gene Ct value shift as indicator for the presence of B.1.1.7 lineage in a widely used commercial multiplex PCR assay
Pan-cancer analysis of pre-diagnostic blood metabolite concentrations in the European Prospective Investigation into Cancer and Nutrition
Transparency and reporting characteristics of COVID-19 randomized controlled trials.
Using genotyping and whole-exome sequencing data to improve genetic risk prediction in deep venous thrombosis
Neurophysiological biomarkers of post-concussion syndrome: a scoping review