Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Hospitalized patients with severe COVID-19 during the Omicron wave in Israel - benefits of a fourth vaccine dose
Safety and efficacy of antiviral therapy alone or in combination in COVID-19 - a randomized controlled trial (SEV COVID Trial)
Time trends and factors related to COVID-19 vaccine hesitancy from January-May 2021 among US adults: Findings from a large-scale national survey
The impact of customized head molds on motion and motion-related artifacts from structural and functional MRI scans in children
Metagenomic analysis of common intestinal diseases reveals relationships among microbial signatures and powers multi-disease diagnostic models
Genome sequencing as a first-line diagnostic test for hospitalized newborns
Cohort Profile Update: The HUNT Study, Norway
Turnover of SARS-CoV-2 lineages shaped the pandemic and enabled the emergence of new variants in the state of Rio de Janeiro, Brazil
A new sensitive and robust next-generation sequencing platform for HIV-1 drug resistance mutations testing
Using quantitative MRI to track cerebral damage in multiple sclerosis: a longitudinal study
Familial Clustering and Genetic Analysis of Severe Thumb Carpometacarpal Joint Osteoarthritis in a Large Statewide Cohort
Early diagnosis of coeliac disease in the Preventive Youth Health Care Centres in the Netherlands: study protocol of a case-finding study (GLUTENSCREEN).
Increased Akkermansia abundance is associated with increased colonic mucosal ω-3 fatty acids and decreased colonic mucosal PGE2 concentrations following healthy dietary pattern interventions
Clinical and Non-clinical Proof of Concept Supporting the Development of RJX As an Adjunct to Standard of Care Against Severe COVID-19
Are there significant correlations between climate factors and the spread of COVID-19 for less densely populated and less polluted regions?
Equitable Vaccine Access within an Age-Based Framework
Investigating phenotypes of pulmonary COVID-19 recovery: a longitudinal observational prospective multicenter trial
Safety and Immunogenicity of the COVID-19 Vaccine BNT162b2 in Patients Undergoing Chemotherapy for Solid Cancer
Nicotinamide riboside improves muscle mitochondrial biogenesis, satellite cell differentiation and gut microbiota composition in a twin study
Outdoor transmission of COVID-19: Analysis of windspeed
Prediction Model for Detection of Sporadic Pancreatic Cancer (PRO-TECT) in a Population-Based Cohort Using Machine Learning and Further Validation in a Prospective Study
Robust methylation-based classification of brain tumors using nanopore sequencing
The contributions of cartilage endplate composition and vertebral bone marrow fat to intervertebral disc degeneration in patients with chronic low back pain
Peripheral Artery Disease and COVID-19 Outcomes: Insights from the Yale DOM-CovX Registry
Spatial covariance analysis of FDG-PET and HMPAO-SPECT for the differential diagnosis of dementia with Lewy bodies and Alzheimer's disease.
Left ventricular hypertrophy subtype and long-term mortality in those with subclinical cardiovascular disease: The Multi-Ethnic Study of Atherosclerosis (MESA)