Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Antibody responses to BNT162b2 mRNA vaccine: infection-naive individuals with abdominal obesity warrant attention
Distribution and associated factors of hepatic iron -- a population-based imaging study
Computing a Lower Bound for the Total Size of the COVID-19 Infected Population Iceberg Using the General Age-Group Distribution
Mendelian Randomization Analysis of the Relationship Between Native American Ancestry and Gallbladder Cancer Risk
Passive surveillance of human-biting ticks correlates with town-level disease rates in Massachusetts
Hepatic resection versus transarterial chemoembolization for the intermediate stage hepatocellular carcinoma：A cohort study
Identifying the potential role of insomnia on multimorbidity: A Mendelian randomization phenome-wide association study in UK Biobank
Strategies to support early- and mid-career cardiovascular researchers to thrive
Operational response simulation tool for epidemics within refugee and IDP settlements
SARS-COV-2 antibody prevalence in patients on dialysis in the US in January 2021
Altered increase in STAT1 expression and phosphorylation in severe COVID-19
M-DATA: A Statistical Approach to Jointly Analyzing De Novo Mutations for Multiple Traits
Rapid and sustained decline in CXCL-10 (IP-10) annotates clinical outcomes following TNF-α antagonist therapy in hospitalized patients with severe and critical COVID-19 respiratory failure
The Ophthalmic Surgical Backlog caused by the COVID-19 Pandemic: A population-based and microsimulation modelling study
Fetal brain growth and infant autistic traits
Population-based whole-genome sequencing with constrained gene analysis identifies predisposing germline variants in children with central nervous system tumors
Ventilation and detection of airborne SARS-CoV-2: elucidating high-risk spaces in naturally ventilated healthcare settings
Mucosal immunity against SARS-CoV-2 variants of concern including Omicron following vaccination
APOE-stratified genome-wide association study suggests potential novel genes for late-onset Alzheimers disease in East-Asian descent
Longitudinal serologic and viral testing post-SARS-CoV-2 infection and post-receipt of mRNA COVID-19 vaccine in a nursing home cohort--Georgia, October 2020-April 2021
The impact of COVID-19 upon the delivery of exercise services within cystic fibrosis clinics in the United Kingdom
Detecting Patient Position Using Bed-Reaction Forces and Monitoring Skin-Bed Interface Forces for Pressure Injury Prevention and Management
Global prevalence of antidepressant utilization in the community: A protocol for a systematic review
Using routine emergency department data for syndromic surveillance of acute respiratory illness in Germany, week 10-2017 and 10-2021
The effect of antidepressants on severity of COVID-19 in hospitalized patients: A systematic review and meta-analysis
CADM2 is implicated in impulsive personality and numerous other traits by genome- and phenome-wide association studies in humans, with further support from studies of Cadm2 mutant mice