Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: A comparison of health care use after severe COVID-19, respiratory syncytial virus, and influenza in children
An observational study of the association between COVID-19 vaccination rates and entry into the "Million Dollar Vax" competition
Employer Requirements and COVID-19 Vaccination and Attitudes among Healthcare Personnel in the U.S.: Findings from National Immunization Survey Adult COVID Module, August - September 2021
Predictors of uncertainty and unwillingness to receive the COVID-19 booster vaccine in a sample of 22,139 fully vaccinated adults in the UK
Home monitoring of HbA1c in diabetes mellitus: A protocol for systematic review and narrative synthesis on reliability, accuracy, and patient acceptability
Long-term and low-level envelope C2V3 stimulation from highly diverse virus isolates leads to frequent development of broad and elite antibody neutralization in HIV-1 infected individuals
Evaluation of lymphocyte subtypes in COVID-19 patients
Clustering-based COPD Subtypes Have Distinct Longitudinal Outcomes and Multi-omics Biomarkers
Additional heterologous versus homologous booster vaccination in immunosuppressed patients without SARS-CoV-2 antibody seroconversion after primary mRNA vaccination: a randomized controlled trial
Neural Fragility of the Intracranial EEG Network Decreases after Surgical Resection of the Epileptogenic Zone
Application of nasal spray containing dimethyl sulfoxide (DMSO) and ethanol during the COVID-19 pandemic may protect healthcare workers: A randomized controlled trials
Gender-Specific Long-Term Prognostic Values of QRS Duration, QT Interval, and QTc from Automated ECG Analysis for Mortality and Adverse Outcomes in Patients Hospitalized for Heart Failure
Six-month pulmonary impairment after severe COVID-19: a prospective, multicenter follow-up study
Consistent Pattern of Epidemic Slowing Across Many Geographies Led to Longer, Flatter Initial Waves of the COVID-19 Pandemic
A fructo-oligosaccharide prebiotic is well-tolerated in adults undergoing allogeneic hematopoietic stem cell transplantation: a phase I dose-escalation trial
Identification of natural SARS-CoV-2 infection in seroprevalence studies among vaccinated populations
Key topics in pandemic health risk communication: A qualitative study of expert opinions and knowledge
Manual curation of TCGA treatment data and identification of potential markers of therapy response.
Evaluation of efficiency and sensitivity of 1D and 2D sample pooling strategies for SARS-CoV-2 RT-qPCR screening purposes
Smoking, race, ancestry and prospective abstinence
Associations Between Google Search Trends for Symptoms and COVID-19 Confirmed and Death Cases in the United States
Measurement of the extent of Anxiety and Depression that has occurred in college students due to the COVID 19 pandemic: A Survey based cross-sectional study.
The proportion of seizure onset zone contacts resected is not associated with outcome following SEEG-guided resective epilepsy surgery in children.
Efficacy of B12 fortified nutrient bar and yogurt in improving plasma B12 concentrations Results from two double blind randomised placebo controlled trials
Appropriate management of steroids and discharge planning during and after hospital admission for moderate-severe ulcerative colitis
Estimating the Population Benefits of Blood Pressure Lowering: A Wide-Angled Mendelian Randomization Study in UK Biobank