Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Cerebrovascular risk factors impact brain phenotypes and cognitive function in healthy population
Field evaluation of specificity and sensitivity of a standard SARS-CoV-2 antigen rapid diagnostic test: A prospective study at a teaching hospital in Northern Ghana
Right Anterior Temporal Degeneration, Emotions, and Loss of Nonverbal Semantics: Guidelines for Diagnosis of the Emotional Semantic Variant Frontotemporal Dementia
Describing a complex primary health care population in a learning health system to support future decision support and artificial intelligence initiatives
Is the vitamin D status of patients with COVID-19 associated with reduced mortality?
Autosomal recessive SLC30A9 Mutations in a Proband with a Cerebro-Renal Syndrome and No Parental Consanguinity
Development and validation of a clinical and genetic model for predicting risk of severe COVID-19
Minority and Rural Coronavirus Insights Study (MRCIS): The Need for Targeted COVID-19 Vaccination Efforts in Minority Populations
Adverse events following COVID-19 virus vaccination in Japanese young population: The first cross-sectional study conducted by a questionnaire survey after the first-time-injection
Elevated Levels of IL-6 in IgA Nephropathy patients are induced by an Epigenetically Driven Mechanism Triggered by Viral and Bacterial RNA
Association between polygenic propensity for a psychiatric disorder and nutrient intake
SARS-CoV-2 N gene dropout and N gene Ct value shift as indicator for the presence of B.1.1.7 lineage in a widely used commercial multiplex PCR assay
Evaluating Real-World COVID-19 Vaccine Effectiveness Using a Test-Negative Case-Control Design
COVID-19 Patients Symptoms: Gastrointestinal Presentations, Comorbidities and Outcome in a Canadian Hospital setting
High-Risk Endometrial Cancer Assessed by Immediate Intraoperative Frozen Sections of Sentinel Lymph Nodes - A Retrospective Study.
Factors associated with COVID-19 vaccine receipt at two integrated healthcare systems in New York City: A Cross sectional study of healthcare workers
Clinical severity of Omicron sub-lineage BA.2 compared to BA.1 in South Africa
Investigating the genetic pathways of insomnia in Autism Spectrum Disorder.
Changes in utilization and outcomes of mechanical ventilation of COVID-19 during the course of the pandemic in Germany in 2020: an observational study of 7,490 patients
Population Impact and Efficiency of Improvements to HIV PrEP Under Conditions of High ART Coverage among San Francisco Men Who Have Sex with Men
Development and operationalization of an electronic palliative care registry in a large integrated health system
Analysis across Taiwan Biobank, Biobank Japan and UK Biobank identifies hundreds of novel loci for 36 quantitative traits
Clinical and Virological Response to a Neutralizing Monoclonal Antibody for Hospitalized Patients with COVID-19
Managing Endothelial Dysfunction in COVID-19: A Pilot, Double-Blind, Placebo-Controlled, Randomized Clinical Trial at the Lebanese American University Medical Center - Rizk Hospital (MEDIC-LAUMCRH)
Childhood Conduct History is Linked to Amygdalohippocampal Changes in Healthy Adults: A Neuroimaging Behavioral Study
Estimating SARS-CoV-2 variant strain infectiousness in Japan as of March 28, 2021