Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Cost-effectiveness of Stockholm3 test and magnetic resonance imaging in prostate cancer screening: a microsimulation study
The impact of COVID-19 employment shocks on suicide and safety net use: An early-stage investigation
International risk of the new variant COVID-19 importations originating in the United Kingdom
SARS-CoV-2 Sequence Characteristics of COVID-19 Persistence and Reinfection
ABO blood group type does not influence the level of SARS-CoV-2 antibody response in convalescent plasma donors
SARS-CoV-2 Variant Under Investigation 202012/01 has more than twofold replicative advantage
The incidence of delirium in an acute geriatric community hospital: an observational cohort feasibility study.
Spatiotemporal analyses illuminate the competitive advantage of a SARS-CoV-2 variant of concern over a variant of interest
SARS-CoV-2 Omicron neutralization and risk of infection among elderly after a booster dose of Pfizer vaccine
Anti-PEG antibodies boosted in humans by SARS-CoV-2 lipid nanoparticle mRNA vaccine
Polygenic coronary artery disease association with brain atrophy in the cognitively impaired
Covid-19 infection and attributable mortality in UK Long Term Care Facilities: Cohort study using active surveillance and electronic records (March-June 2020)
Unrestricted Online Sharing of High-frequency, High-resolution Data on SARS-CoV-2 in Wastewater to Inform the COVID-19 Public Health Response in Greater Tempe, Arizona
Prevalence and Associated Factors of Diabetic ketoacidosis among Patients Living with Type 1 Diabetes in Makkah City
Impact of social support, loneliness & social isolation on sustained physical activity during the COVID-19 pandemic
Estimated Spike Evolution and Impact of Emerging SARS-CoV-2 Variants
Early detection of patients with narcotic use disorder using a modified MEDD score based on the analysis of real-world prescription patterns
Identifying Clinical Risk Factors for Opioid Use Disorder using a Distributed Algorithm to Combine Real-World Data from a Large Clinical Data Research Network
Plasma biomarkers for diagnosis of Alzheimer's disease and prediction of cognitive decline in individuals with mild cognitive impairment
Using an electronic frailty index to predict adverse outcomes in geriatric COVID-19 patients: data from the Stockholm GeroCovid study
A rigorous evaluation of optimal peptide targets for MS-based clinical diagnostics of Coronavirus Disease 2019 (COVID-19).
Triaging and Referring In Adjacent General and Emergency Departments (the TRIAGE trial): a cluster randomised controlled trial
Patients' satisfaction and quality of clinical laboratory services provision at public health facilities in northeast Ethiopia
MATRIX METALLOPROTEINASE 26 (MMP-26) OVEREXPRESSION IN PROSTATIC ADENOCARCINOMA
Deep-PheWAS: a pipeline for phenotype generation and association analysis for phenome-wide association studies.
SARS-CoV-2 variant exposures elicit antibody responses with differential cross-neutralization of established and emerging strains including Delta and Omicron