Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Prevalence of Specific Multimorbidity Combinations and Association with Medical Expenditures and Perceived Health among U.S. Adults, 2016-2019
Modelled Optimization of SARS-Cov-2 Vaccine Distribution: an Evaluation of Second Dose Deferral Spacing of 6, 12, and 24 weeks
SARS-CoV-2 Antigen Tests Predict Infectivity Based on Viral Culture: Comparison of Antigen, PCR Viral Load, and Viral Culture Testing on a Large Sample Cohort
Comparison of antigen- and RT-PCR-based testing strategies for detection of Sars-Cov-2 in two high-exposure settings
Emergence and phenotypic characterization of C.1.2, a globally detected lineage that rapidly accumulated mutations of concern
A Genetic Risk Score for Glioblastoma Multiforme Based on Copy Number Variations.
Diversity in Parkinson's disease genetics research: current landscape and future directions
Exome sequencing of 628,388 individuals identifies common and rare variant associations with clonal hematopoiesis phenotypes
Epidemiology of the early COVID-19 epidemic in Orange County, California: comparison of predictors of test positivity, mortality, and seropositivity
Deep learning models for COVID-19 chest x-ray classification: Preventing shortcut learning using feature disentanglement
Shielding of Viruses such as SARS-CoV-2 from Ultraviolet Radiation in Particles Generated by Sneezing or Coughing: Numerical Simulations of Survival Fractions
Mutations on non-structural proteins of SARS-CoV-2 are possibly responsible for adverse clinical outcomes
Low grade systemic inflammation is a risk factor for infection death: an observational cohort study
Prediction of SARS-CoV-2 Omicron Variant Immunogenicity, Immune Escape and Pathogenicity, through Analysis of Spike Protein-specific Core Unique Peptides
Mesocorticolimbic system abnormalities in chronic cluster headache patients: a neural signature?
Potential drivers for schistosomiasis persistence: population genetic analyses from a cluster-randomized urogenital schistosomiasis elimination trial across the Zanzibar islands
Worldwide Prevalence and Clinical Characteristics of RAS Mutations in Head and Neck Cancer: A Systematic Review and Meta-Analysis
A systematic review assessing the potential for release of vector species from competition following insecticide-based population suppression of Anopheles species in Africa
Comparison of children and young people admitted with SARS-CoV-2 across the UK in the first and second pandemic waves: prospective multicentre observational cohort study
The prevalence of adaptive immunity to COVID-19 and reinfection after recovery, a comprehensive systematic review and meta-analysis of 12 011 447 individuals
Photoacoustic monitoring of angiogenesis predicts response to therapy in healing wounds
Clarity Plus™ digital PCR: A novel platform for absolute quantification of SARS-CoV-2
Point-of-care semiquantitative test for adherence to tenofovir alafenamide or tenofovir disoproxil fumarate
Raised cardiovascular disease mortality after central nervous system tumour diagnosis: analysis of 171 926 patients from UK and USA
Seasonal pattern COVID-19 and Flu-Like Illnesses comparable
Evolution of a globally unique SARS-CoV-2 Spike E484T monoclonal antibody escape mutation in a persistently infected, immunocompromised individual.