Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Characterizing altruistic motivation in potential volunteers for SARS-CoV-2 challenge trials
Relative perceived importance of different settings for SARS-CoV2 acquisition in England and Wales: Analysis of the Virus Watch Community Cohort
Seasonal patterns of SARS-CoV-2 transmission in secondary schools: a modelling study
Changes in Characteristics of Opioid Overdose Death Trends during the COVID-19 Pandemic
Molecular pathology and synaptic loss in primary tauopathies: UCB-J PET study
Impulse dispersion of aerosols during playing wind instruments
QTNet: Predicting Drug-Induced QT prolongation with Deep Neural Networks
An integrative method for COVID-19 patients classification from chest X-ray using deep learning network with image visibility graph as feature extractor
Investigating the first wave of the COVID-19 pandemic in Ukraine using epidemiological and genomic sequencing data
Baricitinib plus Standard of Care for Hospitalized Adults with COVID-19
Mobility was a Significant Determinant of Reported COVID-19 Incidence During the Omicron Surge in the Most Populous U.S. Counties
Prevalence mapping of Schistosomiasis among Pre-school aged children in Rwanda
How do inter-organisational electronic health records affect hospital physician and pharmacist decisions? A scoping review.
Genomic surveillance at scale is required to detect newly emerging strains at an early timepoint
Innate immune activation restricts priming and protective efficacy of the radiation-attenuated PfSPZ malaria vaccine
State-of-the-Art Risk Models for Diabetes, Hypertension, Visual Diminution, and COVID-19 Severity in Mexico
Estimating the impact of implementation and timing of COVID-19 vaccination programme in Brazil: a counterfactual analysis
Comparing the performance of risk stratification scores in Brugada syndrome: a multi-centre study
The successful use of volunteers to enhance NHS Test and Trace contact tracing of in-patients with Covid-19: a Pilot Study
Plasma biomarkers associated with survival and thrombosis in hospitalized COVID-19 patients
Convalescent plasma in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial
Feasibility and Sensitivity of Saliva GeneXpert MTB/RIF Ultra for Tuberculosis Diagnosis in Adults in Uganda
Heart-centered positioning and tailored beam-shaping filtration for reduced radiation dose in coronary artery calcium imaging: a MESA study
Quantitative detection of SARS-CoV-2 Omicron BA.1 and BA.2 variants in wastewater through allele-specific RT-qPCR
Results of an Academic Dialysis Program-Wide SARS-CoV-2 Vaccination Effort
Integrative analyses identify potential key genes and pathways in Keshan disease using whole-exome sequencing