Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: GRAd-COV2, a gorilla adenovirus based candidate vaccine against COVID-19, is safe and immunogenic in young and older adults
Potency and Breadth of Neutralization after 3 doses of mRNA vaccines in COVID-19 Convalescent and Naive individuals
Using Twitter Data for Cohort Studies of Drug Safety in Pregnancy: A Proof-of-Concept with Beta-Blockers
Associations between measures of social distancing and SARS-CoV-2 seropositivity: a nationwide population-based study in the Netherlands
A Cross Sectional Study to Assess Perception and Behavior towards COVID-19 Vaccine Among Students and Faculties of Nursing Colleges at Anand and Kheda Districts, Gujarat
Vaccination and three non-pharmaceutical interventions determine the end of COVID-19 at 381 metropolitan statistical areas in the US
Paretic upper extremity strength at acute rehabilitation evaluation predicts motor function outcome after stroke
Estimating the relationship between mobility, non-pharmaceutical interventions, and COVID-19 transmission in Ghana
The Genetic Determinants of Aortic Distension
Neuromuscular risk factors for non-contact knee injury: a systematic review and meta-analysis
Intention of health care workers to accept COVID-19 vaccination and related factors: a systematic review and meta-analysis
First genotype-phenotype study in TBX4 syndrome: gain-of-function mutations causative for lung disease
CFTR-mediated monocyte-macrophage dysfunction revealed by cystic fibrosis proband-parent comparisons
Effectiveness of COVID-19 vaccines against hospitalization and death in Canada: A multiprovincial test-negative design study
Mapping genetic determinants of 184 circulating proteins in 26,494 individuals to connect proteins and disease.
Humoral and cellular responses to SARS-CoV-2 vaccination in patients with lymphoid malignancies
Modafinil for Wakefulness in the Critical Care Units: A Case Series including COVID-19 Patients at a Tertiary Care Saudi Hospital
Effect of SARS-CoV-2 infection on outcome of cancer patients: A systematic review and meta-analysis of studies of unvaccinated patients
Evaluation of the depth and width of normal fetal Sylvian fissure by trans-cerebellar section
Effect of physical inactivity and tobacco use on mortality and morbidity in revascularized patients with peripheral arterial disease: A nationwide cohort study
Informing University COVID-19 Decisions Using Simple Compartmental Models
SARS-CoV-2 Delta variant of concern in Brazil - multiple introductions, communitary transmission, and early signs of local evolution
A quantitative risk estimation platform for indoor aerosol transmission of COVID-19
Gene expression and coexpression alterations marking evolution of bladder cancer
Trajectories of Perceived Negative Impact in Parents of Individuals with Autism Spectrum Disorders from 9 to 25 years of age
Epidemiological analysis of 869,220 varicose vein surgeries over 12 years in Brazil: trends, costs and mortality rate.