Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Intravenous Iron Decreases Rehospitalizations but Does not Change mortality in Patients Admitted with Acute Heart Failure and Iron Deficiency: A Systematic review and Meta-analysis
Actionable absolute risk prediction of atherosclerotic cardiovascular disease: a behavior-management approach based on data from 464,547 UK Biobank participants
The accuracy of novel antigen rapid diagnostics for SARS-CoV-2: a living systematic review and meta-analysis.
Strengthening public COVID-19 response with private facilities in Kisumu, Kenya
Spatial Association of Respiratory Health with Social and Environmental Factors: Case Study of Cook County, IL
Burden of PCR-Confirmed SARS-CoV-2 Reinfection in the U.S. Veterans Administration, March 2020 - January 2022
Exploring domains, clinical implications and environmental associations of a deep learning marker of biological ageing
Mask up! Testing strategies to increase mask usage in Kenya
Association of subcutaneous or intravenous route of administration of casirivimab and imdevimab monoclonal antibodies with clinical outcomes in COVID-19.
Tau spreading is driven by neuronal connectivity in primary tauopathies - evidence from tau-PET and histopathology
Effectiveness and durability of the mRNA vaccine-induced SARS-CoV-2-specific humoral and cellular immunity in severe asthma patients on biological therapy
Demographic disparities in clinical outcomes of COVID-19: data from a statewide cohort in South Carolina
Fecal biomarkers of environmental enteric dysfunction and the gut microbiota of rural Malawian children: an observational study
Ageing and Dementia: Age-Period-Cohort Effects of Policy Intervention in England, 2006-2016
Racial discrimination and covid-19 vaccine uptake: is mistrust of the health service behind vaccine refusal?
Model-based estimates of deaths averted and cost per life saved by scaling-up mRNA COVID-19 vaccination in low and lower-middle income countries in the COVID-19 Omicron variant era
Neutrophil-mediated Oxidative Stress and Albumin Structural Damage Predict COVID-19-associated Mortality
Identification and Quantification of Bioactive Compounds Suppressing SARS-CoV-2 Signals in Wastewater-based Epidemiology Surveillance
The effect of smaller classes on infection-related school absence: Evidence from the Project STAR randomized controlled trial
Undernutrition and associated factors among people living with HIV under NACS assessment in Muchinga Province, Zambia, 2019-2020
Tracking SARS-CoV-2 in rivers as a tool for epidemiological surveillance
A novel SEIR-e model for disease transmission and pathogen exposure
Genetic regulation of OAS1 nonsense-mediated decay underlies association with risk of severe COVID-19
Antigen-specific tolerization in human autoimmunity: Inhibition of interferon-beta1a anti-drug antibodies in multiple sclerosis
The plasmablast response to SARS-CoV-2 mRNA vaccination is dominated by non-neutralizing antibodies that target both the NTD and the RBD
Is a fair comparison between doping tested and doping untested powerlifters possible?