Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Healthcare workers benefit from second dose of COVID-19 mRNA vaccine: Effects of partial and full vaccination on sick leave duration and symptoms
Relative Effectiveness of Four Doses Compared to Three Dose of the BNT162b2 Vaccine in Israel
Modafinil for Wakefulness in the Critical Care Units: A Case Series including COVID-19 Patients at a Tertiary Care Saudi Hospital
Comorbid chronic pain and depression: Shared risk factors and differential antidepressant effectiveness
Vaccinating Children Against COVID-19 is Essential Prior to the Removal of Non-Pharmaceutical Interventions
Development and validation of a clinical and genetic model for predicting risk of severe COVID-19
Longitudinal lung function assessment of patients hospitalised with COVID-19 using 1H and 129Xe lung MRI
Augmenting gait in a population exhibiting foot drop with adaptive functional electrical stimulation
Genome-wide association study of 1,391 plasma metabolites in 6,136 Finnish men identifies 303 novel signals and provides biological insights into human diseases
SARS-CoV-2 testing strategies to contain school-associated transmission: model-based analysis of impact and cost of diagnostic testing, screening, and surveillance
Patient-Specific Connectomic Models Correlate With, But Do Not Predict, Outcomes in Deep Brain Stimulation for Obsessive-Compulsive Disorder
Alzheimer's Disease Classification Using 2D Convolutional Neural Networks
A magnetic bead immunoassay to detect human IgG reactive to SARS-CoV-2 Spike S1 RBD produced in Escherichia coli
Experiences with Primary Care in the State of Utah for Gender Diverse People: Surveying the Difficulties in Accessing Healthcare
A cost-effectiveness analysis of front-line treatment strategies in early stage follicular lymphoma
Uptake of Covid-19 vaccines among frontline workers in California state prisons
Adverse Cardiovascular Complications Following Prescription of Programmed Cell Death 1 (PD-1) and Programmed Cell Death Ligand 1 (PD-L1) Inhibitors: A Propensity-Score Matched Cohort Study with Competing Risk Analysis
The cognitive phenotype of juvenile absence epilepsy and its heritability: an investigation of patients and unaffected siblings
Genomics-informed outbreak investigations of SARS-CoV-2 using civet
Antibody responses to SARS-CoV-2 vaccination in patients with acute leukaemia and high risk MDS on active anti-cancer therapies
Evaluation of Commercial Anti-SARS-CoV-2 Neutralizing Antibody Assays in seropositive subjects
A systematic review of previous MRI studies demonstrating the relationship between season and brain volume
Genetically-proxied therapeutic inhibition of antihypertensive drug targets and risk of common cancers
All Models Are Useful: Bayesian Ensembling for Robust High Resolution COVID-19 Forecasting
Covid-19 and Mental Health of Individuals with Different Personalities
Field performance evaluation of the PanBio rapid SARS-CoV-2 antigen assay in an epidemic driven by 501Y.v2 (lineage B.1.351) in the Eastern Cape, South Africa