Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Impact estimation on COVID-19 infections following school reopening in September 2020 in Italy
Predicting past and future SARS-CoV-2-related sick leave using discrete time Markov modelling
Genome-wide Analysis Reflects Novel 5-Hydroxymethylcytosines Implicated in Diabetic Nephropathy
Definition of normal vertebral morphology using NHANES-II radiographs
The treatment of scaphoid non-unions with partial and total scaphoid in titanium custom-made 3D-printed prostheses and reconstruction of scapholunate interosseous ligament: a preliminary study
Genetic control of fetal placental genomics contributes to development of health and disease
Genetic underpinnings of the transition from alcohol consumption to alcohol use disorder: shared and unique genetic architectures in a cross-ancestry sample
A demonstration of cone function plasticity after gene therapy in achromatopsia
Exposition to airborne SARS-CoV-2 in household and hospitals settings as studied by a vacuum cleaner as a high-powered air sampler
Post-Disease Divergence in SARS-CoV-2 RNA Detection between Nasopharyngeal, Anterior Nares and Saliva/Oral Fluid Specimens - Significant Implications for Policy & Public Health
Fall 2021 Resurgence and COVID-19 Seroprevalence in Canada: Modelling waning and boosting COVID-19 immunity in Canada, A Canadian Immunization Research Network Study
Assessing the utility of lymphocyte count to diagnose COVID-19
Trends in Homeschooling Rates Following Elimination of Nonmedical Exemptions to Childhood Immunizations, 2012-2020
KNOWLEDGE AND RISK PERCEPTION OF NIGERIANS TOWARDS THE CORONAVIRUS DISEASE (COVID-19)
EMS prehospital response to the COVID-19 pandemic in the US: A brief literature review
Six-month sequelae of post-vaccination SARS-CoV-2 infection: a retrospective cohort study of 10,024 breakthrough infections
Autoimmune profiling suggests paraneoplastic etiology in pediatric ROHHAD
Severity of SARS-CoV-2 Infection in Pregnancy in Ontario: A Matched Cohort Analysis
Evidence of SARS-Cov-2-specific memory B cells six months after vaccination with BNT162b2 mRNA vaccine
SARS-CoV-2 Seroprevalence and Risk Factors among Convalescents in Sichuan Province, China: a retrospective cohort study
Silent Hypoxia in Coronavirus disease-2019: Is it more dangerous?-A retrospective cohort study
COVID-19 transmission in a theme-park
Scabies outbreak management in refugee/migrant camps across Europe 2014-17: a retrospective qualitative interview study of healthcare staff experiences and perspectives
Real-world serologic responses to Extended-interval and Heterologous COVID-19 mRNA vaccination in Frail Elderly - Interim report from a prospective observational cohort study
Development and validation of a multiple-choice question-based delirium care knowledge quiz for critical care nurses
Comparing Vaccination Strategies in Canada Under Different Assumptions