Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Unusual SARS-CoV-2 intra-host diversity reveals lineages superinfection
Molecular and spatial epidemiology of HCV among people who inject drugs in Boston, Massachusetts
Definition of normal vertebral morphology using NHANES-II radiographs
On multifactorial drivers for malaria rebound in Brazil: a spatio-temporal analysis
Covid-19 and Excess Mortality in Medicare Beneficiaries
Mortality in hemodialysis: Synchrony of biomarker variability indicates a critical transition
Analytical performance of a highly sensitive system to detect gene variants using next-generation sequencing for lung cancer companion diagnostics
Specialized interferon ligand action in COVID19
Polyautoimmunity Clusters as a New Taxonomy of Autoimmune Diseases
Genotype-phenotype correlations in SCN8A-related disorders reveal prognostic and therapeutic implications
COVID-19 serological survey using micro blood sampling
Modelling to explore the potential impact of asymptomatic human infections on transmission and dynamics of African sleeping sickness
Immunogenicity and Safety of the inactivated SARS-CorV-2 vaccine (BBIBP-CoV) in patients with malignancy
Sepsis Subphenotyping Based on Organ Dysfunction Trajectory
Clinical Risk, Sociodemographic Factors, and SARS-CoV-2 Infection Over Time in Ontario, Canada
International risk of the new variant COVID-19 importations originating in the United Kingdom
The effect of circulating zinc, selenium, copper and vitamin K1 on COVID-19 outcomes: a Mendelian randomization study
Rivaroxaban is Comparable to Warfarin in Prevention of Thromboembolism in Patients with Non-Valvular Atrial Fibrillation with Valvular Heart Disease: A Systematic Review and Meta-analysis
Impaired functional connectivity in patients with psychosis and visual hallucinations
COVID-19 vaccine hesitancy in care home staff: a survey of Liverpool care homes
Genetic Risk for Hemochromatosis is Associated with Movement Disorders
Factors Associated with Medicine Timing Effects: A Meta-analysis
Cost-utility of two minimally-invasive surgical techniques for operable oropharyngeal cancer: Transoral robotic surgery versus transoral laser microsurgery
Center-Based Experiences Implementing Strategies to Reduce Risk of Horizontal Transmission of SARS-Cov-2: Potential for Compromise of Neonatal Microbiome Assemblage
Effect of COVID-19 on inequalities in premature mortality in England: an analysis of excess mortality by deprivation and ethnicity
Computer-assisted analysis of polysomnographic recordings improves inter-scorer associated agreement and scoring times