Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Quantifying the role of naturally- and vaccine-derived neutralizing antibodies as a correlate of protection against COVID-19 variants
Impact of social restrictions during the COVID-19 pandemic on the physical activity levels of older adults: an analysis of the CHARIOT COVID-19 Rapid Response Study
Maximisation of open hospital capacity under shortage of SARS-CoV-2 vaccines
OpenClinicalAI: enabling AI to diagnose diseases in real-world clinical settings
Estimating the impact of interventions against COVID-19: from lockdown to vaccination
The spread of SARS-CoV-2 variant Omicron with the doubling time of 2.0-3.3 days can be explained by immune evasion
Clinical Features and Outcomes of COVID-19 at a Teaching Hospital in Kingston, Jamaica
Early pandemic molecular diversity of SARS-CoV-2 in children
A genome-wide association study of COVID-19 related hospitalization in Spain reveals genetic disparities among sexes
Habitual Coffee Consumption Increases Risks for Metabolic Diseases: Genome-wide Association Studies and a Phenotype-wide Two Sample Mendelian Randomization Analysis
Evaluation of a throat spray with lactobacilli in COVID-19 outpatients in a randomized, double-blind, placebo-controlled trial for symptom and viral load reduction
Racial/ethnic disparities in exposure to COVID-19, susceptibility to COVID-19 and access to health care - findings from a U.S. national cohort
Symptom Management When Non-Invasive Advanced Respiratory Support is Used During End-of-Life Care: A Systematic Review
CADM2 is implicated in impulsive personality and numerous other traits by genome- and phenome-wide association studies in humans, with further support from studies of Cadm2 mutant mice
Cohort Profile: a Prospective Household cohort study of Influenza, Respiratory Syncytial virus, and other respiratory pathogens community burden and Transmission dynamics in South Africa (PHIRST), 2016-2018
Assessing performance and clinical usefulness in prediction models with survival outcomes: practical guidance for Cox proportional hazards models
PRINCIPLE trial demonstrates scope for in-pandemic improvement in primary care antibiotic stewardship
Polymorphism of NAT2, PXR, ABCB1, and GSTT1 genes among tuberculosis patients of North Eastern States of India
Depression, diabetes, their comorbidity and all-cause and cause-specific mortality: a prospective cohort study
Monitoring of SARS-CoV-2 variant dynamics in wastewater by digital RT-PCR : from Alpha to Omicron BA.2 VOC
Effect of introducing Interprofessional education concepts on students of various healthcare disciplines in the United Arab Emirates
CSF sphingomyelin metabolites in Alzheimer's disease, neurodegeneration, and neuroinflammation
Analysis of Mutational Profile of Hypopharyngeal and Laryngeal Head and Neck Cancers Identifies KMT2C as a Potential Tumor Suppressor
Continuous Positive Airway Pressure (CPAP) for Moderate to Severe Covid19 Acute Respiratory Distress Syndrome (CARDS) in a Resource limited setting
Self-reported Memory Problems Eight Months after Non-Hospitalized COVID-19 in a Large Cohort
A new fMRI localizer for preoperative language mapping using a sentence completion task: Validity, choice of baseline condition, and test-retest reliability