Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Prediction of COVID-19 mortality among hospitalized patients in Sudan
The early-stage comprehensive costs of routine PrEP implementation and scale-up in Zambia
Computational analysis of peripheral blood smears detects disease-associated cytomorphologies
Novel scotoma detection method using time required for fixation to the random targets
Patterns and Changes in Expectation of Life at Birth in India: 1998-2017
Comparison of Antibody Levels in Response to SARS-CoV-2 Infection and Vaccination Type in a Midwestern Cohort
COVID-19 Fatality Rate Classification using Synthetic Minority Oversampling Technique (SMOTE) for Imbalance Class
Combined Metabolic Activators Improves Cognitive Functions in Alzheimer's Disease
An Objective Search for Unrecognized Bias in Validated COVID-19 Prediction Models
RNAseq of amniotic fluid cell-free RNA: insights into the pathophysiology of congenital cytomegalovirus infection
T-cell responses to acute cardiorespiratory or resistance exercise in cohorts of physically active or physically inactive older adults: A randomized complete crossover
Prevalence of hereditary tubulointerstitial kidney diseases in the German Chronic Kidney Disease study
A Data-driven Framework for Learning and Visualizing Characteristics of Thrombotic Event Phenotypes from Clinical Texts
Re-estimating prevalence of hepatitis B virus immunity among adults in the United States: self-reported vaccination, immunologic markers, and bias correction
The effectiveness of acupoint herbal patching for non-specific low back pain: A Protocol for systematic review and meta-analysis
Coexisting autoantibodies against transcription factor Sp4 are associated with decreased cancer risk in dermatomyositis patients with anti-TIF1gamma autoantibodies
Patterns of brain neurodegeneration in early-stage relapsing-remitting multiple sclerosis
Booster and anergic effects of the Covishield vaccine among healthcare workers in South India
SARS-CoV-2 vaccine effectiveness in immunosuppressed kidney transplant recipients
Burden of SARS-CoV-2 and protection from symptomatic second infection in children
Short Term Reduction in the Odds of Testing Positive for SARS-CoV-2; a Comparison Between Two Doses and Three doses of the BNT162b2 Vaccine
Transcriptome analysis of PBMCs reveals distinct immune response in the asymptomatic and re-detectable positive COVID-19 patients
IFI27 transcription is an early predictor for COVID-19 outcomes; a multi-cohort observational study
Low levels of protective humoral immunity following mild or asymptomatic infection with SARS-CoV-2 in a community-based serological study
Attenuated alpha oscillations as an index of cortical hyperexcitability: Evidence from migraine patients
Argon Laser Photocoagulation for Treatment of Presumed Trematode-induced Granulomatous Anterior Uveitis in Children