Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Safety and Immunogenicity of Nanocovax, a SARS-CoV-2 Recombinant Spike Protein Vaccine
SARS-CoV-2 Seroprevalence and Risk Factors among Convalescents in Sichuan Province, China: a retrospective cohort study
Effects of exercise on brain health outcomes in children with overweight/obesity: the ActiveBrains randomized controlled trial
Motor Learning in Response to Different Experimental Pain Models among Healthy Individuals: A Systematic Review
Machine Learning Prediction of Surgical Intervention for Small Bowel Obstruction
The Missing Science: Epidemiological data gaps for COVID-19 policy in the United States
A qualitative examination of the factors affecting the adoption of injury focused wearable technologies in recreational runners
Comparing non-communicable disease risk factors between Asian migrants and native Koreans: an observational study
Deep Learning Model for Mortality Prediction of ICU Patients with Paralytic Ileus
Systematic searching in Ovid Embase: understanding the MEDLINE document collection and identifying conference records
Association between Fat-Infiltrated Axillary Lymph Nodes on Screening Mammography and Cardiometabolic Disease
Functional changes in neural mechanisms underlying post-traumatic stress disorder in World Trade Center responders
Pride and adversity among nurses and physicians during the pandemic in two US healthcare systems: a mixed methods analysis
dPQL: a lossless distributed algorithm for generalized linear mixed model with application to privacy-preserving hospital profiling
COVID-19 Mitigation Practices and COVID-19 Rates in Schools: Report on Data from Florida, New York and Massachusetts
The organisation of nurse staffing in intensive care units: a qualitative study
Helmet noninvasive ventilation for COVID-19 patients (Helmet-COVID): study protocol for a multicenter randomized controlled trial
Machine Learning with Objective Serum Markers and Algorithmic Deep Learning Computed Tomography Scan Analysis for Classification of Brain Injury
Cross-sectional association of blood pressure variability and night-time dipping with cardiac structure in adolescents
Evaluation of the United States COVID-19 Vaccine Allocation Strategy
What has changed in the experiences of people with mental health problems during the COVID-19 pandemic? Findings from follow-up interviews using a coproduced, participatory qualitative approach
Aesthetic evaluation of the need for orthodontic treatment / Perception among university students
Resting State fMRI Speech, Language, and Executive Function Network Connectivity in Children with and without Listening Difficulties
Social isolation and the aging brain. Social isolation is linked to declining grey matter structure and cognitive functions in the LIFE-Adult panel study
The relationships between women's reproductive factors: a Mendelian randomization analysis.
Novel Application of a Force Sensor during Sit-to-Stands to Measure Dynamic Cerebral Autoregulation Onset