Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Development of a Conceptual Model of Childhood Asthma to Inform Asthma Prevention Policies
The I-SPY COVID Adaptive Platform Trial for COVID-19 Acute Respiratory Failure: Rationale, Design and Operations
Disease severity related to VOC dominance in unvaccinated SARS-CoV-2 positive adults without risk factors in Sweden
Heterozygous PRKN mutations are common but do not increase the risk of Parkinson's disease
Separating Clinical and Subclinical Depression by Big Data Informed Structural Vulnerability Index and Its impact on Cognition: ENIGMA Dot Product
A continuous indicator of food environment nutritional quality
Elevated HScore is Associated with Poor Clinical Outcomes in COVID-19, Even in the Absence of Secondary Hemophagocytic Lymphohistiocytosis.
Emergence of a multidrug resistant and virulent Streptococcus pneumoniae lineage mediates serotype replacement after PCV13
A new indicator to measure discordance between patient reported outcomes and traditional disease activity holds promise to advance care trajectories improve care in patients with early Rheumatoid Arthritis
Uncovering the gastrointestinal passage, intestinal epithelial cellular uptake and Ago2 loading of milk miRNAs in neonates using xenobiotic tracers
The burden of vaccine hesitancy for routine immunization in Yaounde-Cameroon: restrictive sampling technique
Nine-month presence of SARS-CoV-2 in saliva: a case report
Impact of Delta on viral burden and vaccine effectiveness against new SARS-CoV-2 infections in the UK
Blood omega-3 fatty acids and death from COVID-19: A Pilot Study
Characterization of SARS-CoV-2 Genetic Material in Wastewater
Safety and efficacy of two immunization schedules with an inactivated SARS-CoV-2 vaccine in adults. A randomized non-inferiority clinical trial.
Outbreak of P.3 (Theta) SARS-CoV-2 emerging variant of concern among food service workers in Louisiana
A database of pediatric drug effects to evaluate ontogenic mechanisms from child growth and development
Visual Exploratory Data Analysis of COVID-19 Pandemic: One Year After the Outbreak
Quantitative insights into effects of intrapartum antibiotics and birth mode on infant gut microbiota in relation to well-being during the first year of life
Pylorus resection versus pylorus preservation in pancreatoduodenectomy (PyloResPes): study protocol and statistical analysis plan for a German multicentre, single-blind, surgical, registry-based randomised controlled trial
Conditionality of COVID-19 vaccine acceptance in European countries
Applying mixture model methods to SARS-CoV-2 serosurvey data from Geneva
SARS-CoV-2 incidence and risk factors in a national, community-based prospective cohort of U.S. adults
Adverse events of iron and/or erythropoiesis-stimulating agent therapy in preoperatively anaemic elective surgery patients: a systematic review
Sub-5-minute Detection of SARS-CoV-2 RNA using a Reverse Transcriptase-Free Exponential Amplification Reaction, RTF-EXPAR