Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Detection of SARS-CoV-2 infection in gargle, spit and sputum specimens
Transmission of SARS-CoV-2 among children and staff in German daycare centers: results from the COALA study
Understanding Barriers to Diagnosis in a Rare, Genetic Disease: Delays and Errors in Diagnosing Schwannomatosis
Is life-course neighbourhood deprivation associated with frailty and frailty progression from age 70 to 82 in the Lothian Birth Cohort 1936?
Impact of diabetes mellitus on the stabilization and osseointegration of dental implants: a systematic review
Immune and metabolic beneficial effects of Beta 1,3-1,6 glucans produced by two novel strains of Aureobasidium pullulans in healthy middle-aged Japanese men: An exploratory study
Effect of Eight-Week Online Cognitive Training in Parkinson's Disease: A Randomized Controlled Trial
Efficacy of interventions to increase physical activity for people with heart failure: a meta-analysis
Right Ventricular Dysfunction in Ventilated Patients with COVID-19 (COVID-RV)
Genetically predicted levels of the human plasma proteome and risk of stroke: a Mendelian Randomization study
Validation of motor and functional scales for the evaluation of adult patients with 5q spinal muscular atrophy
Transcriptional patterns of coexpression across autism risk genes converge on established and novel signatures of neurodevelopment
Hypoxaemia prevalence and management among children and adults presenting to primary care facilities in Uganda: a prospective cohort study.
IgG1 pan-neurofascin antibodies identify a severe yet treatable neuropathy with a high mortality
GARD is a pan-cancer predictor of clinical outcome in radiation treated patients.
Disrupted reward processing in Parkinson's Disease and its relationship with dopamine state and neuropsychiatric syndromes: a systematic review and meta-analysis
Spillover Benefit of Pre-Exposure Prophylaxis for HIV Prevention: Evaluating the Importance of Effect Modification using an Agent-Based Model
Plasma Hydrogen Sulfide Production Capacity is Positively Associated with Post-Operative Survival in Patients Undergoing Surgical Revascularization
Relationships between barley consumption and gut microbiome characteristics in a healthy Japanese population: a cross-sectional study
Assessment of Alzheimer-related Pathologies of Dementia Using Machine Learning Feature Selection
Impact of Retinopathy and Systemic Vascular Comorbidities on All-Cause Mortality
BinomiRare: A carriers-only test for association of rare genetic variants with a binary outcome for mixed models and any case-control proportion
Construction and Validation of the Ohio Children's Opportunity Index
Waning of mRNA-1273 vaccine effectiveness against SARS-CoV-2 infection in Qatar
What factors converged to create a COVID-19 hot-spot? Lessons from the South Asian community in Ontario.
Rasch Validation of the Warwick-Edinburgh Mental Well-being Scale (WEMWBS) in Community-Dwelling Adults and in Adults with Stroke in the US