Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Iron related biomarkers predict disease severity in a cohort of Portuguese adult patients during COVID-19 acute infection
Genomic diversity and antimicrobial resistance of Prevotella spp. isolated from chronic lung disease airways
Vaccines provide disproportional protection to the increased hospitalisation risk posed by the Delta variant of SARS-CoV2: a meta-analysis
Overcoming the pitfalls of NGS-based molecular diagnosis of Shwachman-Diamond syndrome
Epigenome-wide association study of human frontal cortex identifies differential methylation in Lewy body pathology
High School Sports During the CoVID-19 Pandemic: The Impact of Sport Participation on the Health of Adolescents
Problems with Evidence Assessment in COVID-19 Health Policy Impact Evaluation (PEACHPIE): A systematic review of evidence strength
Availability and readiness of healthcare facilities and their effects on long-acting modern contraception use in Bangladesh: Analysis of linked data
The incremental value of computed tomography of COVID-19 pneumonia in predicting ICU admission
Antibody decay, T cell immunity and breakthrough infections following two SARS-CoV-2 vaccine doses in infliximab- and vedolizumab-treated patients
School Feeding Programmes and Physical Nutrition Outcomes of Primary School Children in Developing Countries
Responsive caregiving, opportunities for early learning, and children's safety and security during COVID-19: A rapid review
Self-reported word-finding complaints are associated with cerebrospinal fluid beta-amyloid and atrophy in cognitively normal older adults
Is academic medicine prepared to teach about the intersection of childhood experiences and health across the life course? An exploratory survey of faculty
Predictors of treatment outcomes with Auto-titrating CPAP therapy in adults with Obstructive Sleep Apnea
Upregulated miR-200c may increase the risk of obese individuals to severe COVID-19
Prevalence and associated factors with mental health outcomes among interns and residents physicians during COVID-19 epidemic in Panama: a cross-sectional study
COVID-19: Optimal Allocation of Ventilator Supply under Uncertainty and Risk
Investigation on the current situation of stroke patients in northernern Henan Province of China
Lung function changes of divers after single deep heliox diving
First-in-human autologous oral mucosal epithelial sheet transplantation to prevent anastomotic re-stenosis in congenital esophageal atresia
Phase Recognition in Contrast-Enhanced CT Scans based on Deep Learning and Random Sampling
Modelling preventive measures and their effect on generation times in emerging epidemics
Infectiousness of places: The impact of human settlement and activity space in the transmission of COVID-19
SPATIAL HETEROGENEITY OF NEIGHBORHOOD-LEVEL WATER AND SANITATION ACCESS IN INFORMAL URBAN SETTLEMENTS: A CROSS-SECTIONAL CASE STUDY IN BEIRA, MOZAMBIQUE
Addressing Extreme Imbalance for Detecting Medications Mentioned in Twitter User Timelines