Instruct: Identify the main category of a medRxiv paper based on its title.
Query: Distribution and associated factors of hepatic iron -- a population-based imaging study
Development and validation of a productive liquid chromatography-tandem mass spectrometry method for the analysis of androgens, estrogens, glucocorticoids and progestagens in human serum
Response of Unvaccinated US Adults to Official Information About the Pause in Use of the Johnson & Johnson-Janssen COVID-19 Vaccine
Effectiveness of convalescent plasma therapy in COVID-19 patients with haematological malignancies
Demographic benchmarks for equitable coverage of the COVID-19 vaccination program among priority populations
Quantitative Comparison of SARS-CoV-2 Nucleic Acid Amplification Test and Antigen Testing Algorithms: A Decision Analysis Simulation Model
SARS-CoV-2 variants: levels of neutralisation required for protective immunity
Social-economic drivers overwhelm climate in underlying the COVID-19 early growth rate
Impacts of vaccination and Severe Acute Respiratory Syndrome Coronavirus 2 variants Alpha and Delta on Coronavirus Disease 2019 transmission dynamics in the 15 most populous metropolitan statistical areas in the United States
Viral dispersion in open air
Illness and Wage Loss: Longitudinal Evidence from India (and Implications for the Universal Health Coverage Agenda)
Antibody responses to BNT162b2 vaccination in Japan: Monitoring vaccine efficacy by measuring IgG antibodies against the receptor binding domain of SARS-CoV-2
Enumerating asymptomatic COVID-19 cases and estimating SARS-CoV-2 fecal shedding rates via wastewater-based epidemiology
Quantitative chest CT combined with plasma cytokines predict outcomes in COVID-19 patients
Discharge prediction of critical patients with spinal cord injury: a machine learning study with 1485 cases
Rapid realist review: Anxiolytic effects of music therapy on mechanically ventilated patients
Characteristics of SARS-CoV-2 Positive Individuals in California From Two Periods During Notable Decline in Incident Infection
Prevalence and risk factors for in-school transmission of SARS-CoV-2 in Massachusetts K-12 public schools, 2020-2021
Specialized interferon ligand action in COVID19
Higher Vaccination Rate Predicts Reduction in SARS-CoV-2 Transmission across the United States
Comparative effectiveness of allocation strategies of COVID-19 vaccines and antivirals against emerging SARS-CoV-2 variants of concern in East Asia and Pacific region
Breast milk exposure is associated with cortical maturation in preterm infants
Reduced Neutralization of SARS-CoV-2 Omicron Variant by Vaccine Sera and Monoclonal Antibodies
Visible light optical coherence tomography of peripapillary retinal nerve fiber layer reflectivity in glaucoma
Longitudinal Changes of Cardiac and Aortic Imaging Phenotypes Following COVID-19 in the UK Biobank Cohort
SplitStrains, a tool to identify and separate mixed Mycobacterium tuberculosis infections from WGS data