Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Post COVID-19 in children, adolescents, and adults: results of a matched cohort study including more than 150,000 individuals with COVID-19
Prevention and Attenuation of COVID-19 by BNT162b2 and mRNA-1273 Vaccines
Improving the Diagnosis of SIBO Using an At-Home Handheld App Connected Breath Analysis Device (AIRE)
Distilling a High Precision Drug Adverse Effect Benchmark Using Wikipedia's Wisdom of the Crowd
Modeling Prenatal Adversity/Advantage: Effects on Birth Weight
Resident microbes shape the vaginal epithelial glycan landscape
Optimal thromboprophylaxis strategies in non-critically ill patients with COVID-19 pneumonia. The PROTHROMCOVID Randomized Controlled Trial.
Evaluation of pooling of samples for testing SARS-COV- 2 for mass screening of COVID-19
Evolution of antibodies against SARS-CoV-2 over seven months: experience of the Nationwide Seroprevalence ENE-COVID Study in Spain
Serum Vitamin D levels are associated with increased COVID-19 severity markers and mortality independent of visceral adiposity
Molecular and spatial epidemiology of HCV among people who inject drugs in Boston, Massachusetts
Improving Power and Accuracy in Randomized Controlled Trials of Pain Treatments by Accounting for Concurrent Analgesic Use: Statistical Simulations and Analyses of Randomized Controlled Trial Data
Mode of Presentation and Outcomes of COVID-19 Cases in a Tertiary Hospital in Nigeria
Performance of antigenic detection of SARS-CoV-2 in nasopharyngeal samples
Surgical Treatments for Lumbar Spine Diseases: A Systematic Review and Meta-Analysis
A Systematic Review of the Beighton Score Compared with Other Commonly Used Measurement Tools for Assessment and Identification of Generalised Joint Hypermobility (GJH)
Rare Variants in Inborn Errors of Immunity Genes Associated with Covid-19 Severity
The role of obesity in female reproductive conditions: A Mendelian Randomisation Study
Mental health of Adolescents in the Pandemic: Long-COVID19 or Long-Pandemic Syndrome?
A Model to Predict In-hospital Mortality in Elderly Patients with Community-acquired Pneumonia: a Retrospective Study
Combined Infection Control Interventions Protect the Essential Workforce from Occupationally-Acquired SARS-CoV-2 during Produce Production, Harvesting and Processing Activities
Multivariate genome-wide association meta-analysis of over 1 million subjects identifies loci underlying multiple substance use disorders
Comparative analysis of post-vaccination anti-spike IgG antibodies in old Nursing Home Residents and in middle-aged Healthcare workers
A Propensity-Matched Nested Case-Control Study of Acute Coronary Syndrome Patients Genotyped for CYP2C19
Evaluation of real-life use of Point-Of-Care Rapid Antigen TEsting for SARS-CoV-2 in schools for outbreak control (EPOCRATES)
Association of plasma and CSF cytochrome P450, soluble epoxide hydrolase and ethanolamides metabolism with Alzheimer's disease