Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Avoiding bias in Mendelian randomization when stratifying on a collider
Prospective case-control study of dengue infection in some malaria and non-malaria patients consulting at the Bertoua Regional Hospital, East-Cameroon
Knowledge, attitude, and practices regarding COVID-19: A study on workers from a food industry in Bangladesh.
Determinants of Neonatal Sepsis Admitted In Neonatal Intensive Care Unit At Public Hospitals Of Kaffa Zone, South West Ethiopia
Early Stopping in Experimentation with Real-time Functional Magnetic Resonance Imaging Using the Sequential Probability Ratio
The development and usability testing of digital knowledge translation tools for parents of children with bronchiolitis
The relationship between new PCR positive cases and going out in public during the COVID-19 epidemic in Japan
Psychological distress and resilience in a sample of Adolescents and Young Adults with cancer during the COVID-19 pandemic
Inexpensive and colorimetric RNA detection by E. coli cell-free protein synthesis platform at room temperature
Screening for SARS-CoV-2 in close contacts of individuals with confirmed infection: performance and operational considerations
Mathematical modelling of COVID-19 transmission dynamics with vaccination: A case study in Ethiopia
The socio-economic difference in the prevalence and treatment of diarrheal disease in children under five years across the geo-political zones in Nigeria
Comparison between mid-nasal swabs and buccal swabs for SARS-CoV-2 detection in mild COVID-19 patients
Alzheimer's Disease Assessments Optimised for Diagnostic Accuracy and Administration Time
Antigenic determinants of SARS-CoV-2-specific CD4+ T cell lines reveals M protein-driven dysregulation of interferon signaling
Serological detection of SARS-CoV-2 IgG using a commercially available enzyme immunoassays on dried blood spots collected from patients
ViralFlow: an automated workflow for SARS-CoV-2 genome assembly, lineage assignment, mutations and intrahost variants detection
Machine Learning for Mechanical Ventilation Control
Mapping evoked fields in primary motor and sensory areas via magnetoencephalography in tetraplegia
Soluble angiotensin-converting enzyme 2 as a prognostic biomarker for disease progression in patients infected with SARS-CoV-2
Quantifying Cause-Effect Relations Between Walking Speed, Propulsive Force, and Metabolic Cost
Mapping of cis-regulatory variants by differential allelic expression analysis identifies candidate risk variants and target genes of 27 breast cancer risk loci
Assessment of Potential Risk Factors for COVID-19 among Health Care Workers in a Health Care Setting in Delhi, India -A Cohort Study
Household composition, smoking cessation and relapse: results from a prospective longitudinal Australian cohort
Automatic Electrocardiogram Detection of Suspected Hypertrophic Cardiomyopathy: Application to Wearable Heart Monitors
Level and duration of IgG and neutralizing antibodies to SARS-CoV-2 in children with symptomatic or asymptomatic SARS-CoV-2 infection