Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: COVID-associated pediatric hospitalization and ICU admission trends across a multi-state health system and the broader US population
The impact of demographic factors on the accumulated number of COVID-19 cases per capita in Europe and the regions of Ukraine in the summer of 2021
Low-Dose Naltrexone/Acetaminophen Combination in the Preventive Treatment of Migraine: Findings of a Small, Randomized, Double-Blind, and Placebo-Controlled Clinical Trial with an Open-Label Extension for None-Responders
Tobacco Smoking and Associated Factors among In-school Adolescents in Vietnam in 2013 and 2019
Source-level EEG and graph theory reveal widespread functional network alterations in focal epilepsy
Remdesivir for the Treatment of COVID-19: An Updated Systematic Review and Meta-Analysis
Synaptic loss in behavioural variant frontotemporal dementia revealed by UCB-J PET
Refining long-COVID by a prospective multimodal evaluation of patients with long-term symptoms related to SARS-CoV-2 infection
MRI versus mammography plus ultrasound in women at intermediate breast cancer risk: study design and protocol of the MRIB multicentre randomized controlled trial
Using brain cell-type-specific protein interactomes to interpret genetic data in schizophrenia
Persistent malaria transmission from asymptomatic children despite highly effective malaria control in eastern Uganda
Regional medical inter-institutional cooperation in medical provider network constructed using patient claims data from Japan
One vaccine to counter many diseases? Modelling the economics of oral polio vaccine against child mortality and COVID-19
Preventing COVID-19 Outbreaks Through Surveillance Testing in Healthcare Facilities - A Modelling Study
Lexical and acoustic speech features relating to Alzheimer's disease pathology
DRAGON-Data: A platform and protocol for integrating genomic and phenotypic data across large psychiatric cohorts
The challenge of SARS-CoV-2 environmental monitoring in schools using floors and portable HEPA filtration units: Fresh or relic RNA?
The Validity of the Parsley Symptom Index: an e-PROM designed for Telehealth
Self-assessment of COVID-19 vaccination efficacy using a simple POCT for SARS-CoV-2 S1 protein antibody IgG-IgM
Clustering Lifestyle Risk Behaviors among Vietnamese Adolescents and Roles of School: A Bayesian Multilevel Analysis of Global School-Based Student Health Survey 2019
Older Adults Mount Less Durable Humoral Responses to a Two-dose COVID-19 mRNA Vaccine Regimen, but Strong Initial Responses to a Third Dose
Prevalence of vitamin D is not associated with the COVID-19 epidemic in Europe. A critical update of the existing evidence.
Spatial covariance analysis of FDG-PET and HMPAO-SPECT for the differential diagnosis of dementia with Lewy bodies and Alzheimer's disease.
Experimental quantification of soft tissue deformation in quasi-static single leg flexion using biplanar imaging
A booster dose is immunogenic and will be needed for older adults who have completed two doses vaccination with CoronaVac: a randomised, double-blind, placebo-controlled, phase 1/2 clinical trial
Quantitative genome-scale analysis of human liver reveals dysregulation of glycosphingolipid pathways in progressive nonalcoholic fatty liver disease