Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Association of leucocyte telomere length with frailty: a large-scale cross-sectional analysis in UK Biobank
Black and Native Overdose Mortality Overtook that of White Individuals During the COVID-19 Pandemic
Acceptability of Rectal Artesunate as pre-referral treatment for severe malaria in children under 5 years by health workers and caregivers in the Democratic Republic of the Congo, Nigeria and Uganda
The Serological Sciences Network (SeroNet) for COVID-19: Depth and Breadth of Serology Assays and Plans for Assay Harmonization
An imperfect tool: contact tracing could provide valuable reductions in COVID-19 transmission if good adherence can be achieved and maintained.
Quality Control Metrics for Whole Blood Transcriptome Analysis in the Parkinson's Progression Markers Initiative (PPMI)
Risk of Ocular Adverse Events with Taxane Based Chemotherapy
Influencers of effective behavior change communication interventions delivered by community health workers in adults: A Scoping Review Protocol
The emergence, spread and vanishing of a French SARS-CoV-2 variant exemplifies the fate of RNA virus epidemics and obeys the Black Queen rule
Screening for diabetes and impaired glucose metabolism in Qatar: models development and validation.
PathML: A unified framework for whole-slide image analysis with deep learning
Detection of cognitive decline using a single-channel EEG system with an interactive assessment tool
Sexual violence in older adults: a Belgian prevalence study
Objective adherence to an online FAVAS therapeutic game for treating amblyopia in children
The Impact of COVID-19 Lockdowns on Mental Health Patient Populations: Evidence from Medical Claims Data
Machine Learning Methods to Predict Survival in Patients Following Traumatic Aortic Injury
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
SARS-CoV-2 variants of concern dominate in Lahore, Pakistan in April 2021
Socio-demographic and knowledge-related determinants of vitamin D supplementation in the context of the COVID-19 pandemic: assessment of an educational intervention
Local Exhaust Ventilation to Control Dental Aerosols and Droplets
Clinical impact of the rapid molecular detection of RSV and influenza A and B virus in the emergency room
Characterising COVID-19 empirical research production in Latin America and the Caribbean: a scoping review
Breakthrough SARS-CoV-2 Infections after Vaccination in North Carolina
Labeling self-tracked menstrual health records with hidden semi-Markov models
Autonomic dysfunction after moderate-severe traumatic brain injury: symptom spectrum and clinical testing outcomes
Observational study of HPV genitalia and oral infection in an unvaccinated population of men who have sex with men infected with HIV in Northwest Spain