Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Validation of a rapid, saliva-based and ultra-sensitive SARS-CoV-2 screening system for pandemic-scale infection surveillance
Dramatic drop of new SARS-CoV-2 infections among health care workers after the first dose of the BNT162b2 mRNA Covid-19 Vaccine
Experience of Adults with Upper-limb Difference and their Views on Sensory Feedback for Prostheses: A Mixed Methods Study
Introduction of a hand dermatitis clinic to reduce occupational dermatoses during the covid-19 pandemic.
Temporal Trends in Racial and Ethnic Disparities in Sleep Duration in the United States, 2004-2018
Integrative genomics analysis implicates decreased FGD6 expression underlying risk of intracranial aneurysm rupture
Use of compressed sensing to expedite high-throughput diagnostic testing for COVID-19 and beyond
Dose-Related Effects of Ketamine for Antidepressant-Resistant Symptoms of Posttraumatic Stress Disorder in Veterans and Active Duty Military: A Double-blind, Randomized, Placebo-Controlled Multi-Center Clinical Trial
Asian Lung Cancer Absolute Risk Models for lung cancer mortality based on China Kadoorie Biobank
The predictive value of interictal scalp EEG findings in aiding the detection of malformations of cortical development in temporal lobe epilepsy and impact on surgical planning
Brain activity measured by functional brain imaging predicts breathlessness improvement during pulmonary rehabilitation
Development and operationalization of an electronic palliative care registry in a large integrated health system
Cardiovascular disease biomarkers derived from circulating cell-free DNA methylation
The early-stage comprehensive costs of routine PrEP implementation and scale-up in Zambia
Impact of Systemic Arterial Pressure, Collateral Vascular Resistance and Degree of Carotid Stenosis on Cerebral Blood Flow, Reserve Blood Flow, Critical Carotid Stenosis, Cerebral Ischemia and Carotid Hemodynamics
Automated processing of thermal imaging to detect COVID-19
Neighborhood Disadvantage and Active, Disabled and Total Life Expectancy Among Community-living Older Persons
Effectiveness of whole virus COVID-19 vaccine at protecting health care personnel against SARS-CoV-2 infections in Lima, Peru
A Proteogenomic Signature of Age-related Macular Degeneration in Blood
Recruitment of Older African Americans in Alzheimers Disease Clinical Trials Using A Community Based Research Approach
Application of the Weight Self-Stigma Questionnaire (WSSQ) in Subjects with Overweight and Obesity living in Italy
The second COVID-19 emergency status declaration for Japan: effects as of February 7, 2021
Race and ethnicity-related differences in neuroimaging markers of neurodegeneration and cerebrovascular disease in middle and older age
Interventions to treat post-traumatic disorder (PTSD) in vulnerably housed populations and trauma-informed care: A scoping review
No association between the SARS-CoV-2 variants and mortality rates in the Eastern Mediterranean Region
Multimodal repertoire analysis unveils B cell biology in health and immune-mediated diseases