Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Contrasting epidemiology and population genetics of COVID-19 infections defined with 74 polymorphic loci in SARS-CoV-2 genomes sampled globally.
A simple, sensitive and quantitative FACS-based test for SARS-CoV-2 serology in humans and animals
Predictive modeling of COVID-19 New Confirmed Cases in Algeria using Artificial Neural Network
Environmental impact and life cycle financial cost of hybrid (reusable/ single-use) instruments versus single-use equivalents in laparoscopic cholecystectomy
Potential Blood Transfusion Adverse Events Can be Found in Unstructured Text in Electronic Health Records using the 'Shakespeare Method'
Mouth-rinses and SARS-CoV-2 viral load in saliva: A living systematic review
Gene and metabolite expression dependence on body mass index in human myocardium.
Comparison of the inhomogeneous SEPIR model and data from the COVID-19 outbreak in South Carolina
Genetic Examination of Hematological Parameters in SARS-CoV-2 Infection and COVID-19
Data-driven Testing Program Improves Detection of COVID-19 Cases and Reduces Community Transmission
Exploring relationships between drought and epidemic cholera in Africa using generalised linear models
Causal Inference and COVID-19 Nursing Home Patients: Identifying Factors That Reduced Mortality Risk
The statistical analysis of daily data associated with different parameters of the New Coronavirus COVID-19 pandemic in Georgia and their short-term interval prediction in spring 2021
The comparison of vaccine hesitancy of COVID-19 vaccination in China and the United States
I wanna live and not think about the future; What place for advance care planning for people living with severe multiple sclerosis and their families? A qualitative study
COVID-19 vaccines effectiveness against symptomatic SARS-CoV-2 Delta variant infection: a population-based case-control study in St. Petersburg, Russia
The impact of leadership on the nursing workforce during the COVID-19 pandemic
Factors Influencing Health Impacts among Smartphone Users in New Normal Situation: A Case Study among University Students in Thailand
Metabolic network changes that are strongly associated with Dementia with Lewy Bodies as determined through signed distance and partial correlation analysis
Advancing our understanding of skeletal muscle across the lifecourse: protocol for the MASS_Lifecourse Study and characteristics of the first 80 participants
High blood uric acid is associated with reduced risks of mild cognitive impairment among older adults in China: a 9-year prospective cohort study
Retrospective Exploratory Analysis of Task-Specific Effects on Brain Activity after Stroke
Men are the main COVID-19 transmitters: lessons from couples
Altered immunity to microbiota, B cell activation and depleted γδ / resident memory T cells in colorectal cancer
Maternal prenatal stress during the first trimester and infant birthweight in Soweto, South Africa
Prevalence of Returnable Genetic Results Based on Recognizable Phenotypes among Children with Autism Spectrum Disorder