Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Adolescents Hospitalized with SARS-CoV-2: Analysis of Clinical Profile and Risk Factors for Severe Disease over a two-year period
A comprehensive antigen production and characterization study for easy-to-implement, highly specific and quantitative SARS-CoV-2 antibody assays
Change in Measles Vaccine Coverage and Estimated Impact on Measles Mortality in Low and Middle Income Countries, 2020: An Investigation into Secondary Public Health Effects of the COVID-19 Pandemic Using the Lives Saved Tool
No impact of sex on surgical site infections in abdominal surgery: A multi-center study
Impact of the Tier system on SARS-CoV-2 transmission in the UK between the first and second national lockdowns
Mono- and bi-allelic effects of coding variants on disease in 176,899 Finns
An optimized reference tissue method for quantification of tau protein depositions in diverse neurodegenerative disorders by PET with 18F-PM-PBB3 (18F-APN-1607)
Increasing Trust in Real-World Evidence Through Evaluation of Observational Data Quality
Using Whole Genome Sequencing to Characterize Clinically Significant Blood Groups Among Healthy Older Australians
Improvement of behavioural pattern and alpha-synuclein levels in autism spectrum disorder after consumption of a beta-glucan food supplement in a randomized, parallel-group pilot clinical study
Age-related changes in physiology in individuals with bipolar disorder
Short-term Outcomes in Children Recovered from Multisystem Inflammatory Syndrome associated with SARS-CoV-2 infection
Prepandemic prevalence estimates of fatty liver disease and fibrosis defined by liver elastography in the United States
Zonal Model of Aerosol Persistence in ICUs: Utilization of Time and Space-resolved Sensor Network
COVID-19 vaccine hesitancy January-May 2021 among 18-64 year old US adults by employment and occupation
Prenatal Acetaminophen, Adverse Birth Outcomes, and ADHD: Mediation Analysis in a Prospective Cohort
Automated method to extract and purify RNA from wastewater enables more sensitive detection of SARS-CoV-2 markers in community sewersheds
Genetic influences on the intrinsic and extrinsic functional organizations of the cerebral cortex
Effects of bilateral sequential theta-burst stimulation on 5-HT1A receptors on dorsolateral prefrontal cortex in treatment resistant depression
Impact of SARS-CoV-2 vaccination on systemic immune responses in people living with HIV
To share or not to share - What the general public thinks about global COVID-19 vaccine distribution
Characterizing features of outbreak duration for novel SARS-CoV-2 variants of concern
Forecasting COVID-19 and Analyzing the Effect of Government Interventions
The heart of an endurance athlete: impact of and recovery after an ultra-endurance event.
A multi-analyte serum biomarker panel for early detection of pancreatic adenocarcinoma
Implementation of Rapid and Frequent SARS-CoV2 Antigen Testing and Response in Congregate Homeless Shelters