Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Collecting mortality data via mobile phone surveys: a non-inferiority randomized trial in Malawi
Phylogenetic-based inference reveals distinct transmission dynamics of SARS-CoV-2 variant of concern Gamma and lineage P.2 in Brazil
COVID-19 Time of Intubation Mortality Evaluation (C-TIME): A System for Predicting Mortality of Patients with COVID-19 Pneumonia at the Time They Require Mechanical Ventilation.
COVID-19 vaccine acceptance and its socio-demographic and emotional determinants: a multi-country cross-sectional study
Improving COVID-19 vaccination centre operation through computer modelling and simulation
Bayesian Estimation of real-time Epidemic Growth Rates using Gaussian Processes: local dynamics of SARS-CoV-2 in England
The CT Scan Lung Severity Score and Vaccination Status in COVID-19 patients during the Second Wave in India: Perspective of an Independent Radiology Practice
Downsizing food: A systematic review and meta-analysis examining the effect of reducing served food portion sizes on daily energy intake and body weight
Convergence of Comorbidity and COVID-19 Infection to Fatality: An Investigation Based on Concurrent Health Status Evaluation among the Elderly Population in Kerala
Prenatal maternal distress during the COVID-19 pandemic and its effects on the infant brain
Through The Back Door: Expiratory Accumulation of SARS-Cov-2 in the Olfactory Mucosa as Mechanism for CNS Penetration
Design and proof-of-concept evaluation of a touchless connector system for preventing peritoneal dialysis-associated peritonitis.
Common and distinct cortico-striatal volumetric changes in cocaine and heroin use disorder
The Association Between Platelet Transfusion and Mortality Rate Among Preterm Neonates in the Eastern Province, Saudi Arabia
Can Social Media Data Be Utilized to Enhance Early Warning: Retrospective Analysis of the U.S. Covid-19 Pandemic
Irremediable psychiatric suffering in the context of physician assisted death: a Delphi-study
Relative humidity predicts day-to-day variations in COVID-19 cases in the city of Buenos Aires
Depression, Anxiety and Stress among the Patient of Chronic Kidney Disease at Nadiad Gujarat, A Cross sectional study
An increase in willingness to vaccinate against COVID-19 in the US: longitudinal evidence from the Understanding America Study
Potential severity, mitigation, and control of Omicron waves depending on pre-existing immunity and immune evasion
DermoExpert: Skin lesion classification using a hybrid convolutional neural network through segmentation, transfer learning, and augmentation
Prevalence of missing data in the National Cancer Database and association with overall survival
Task-based fMRI in early Multiple Sclerosis: what is the best head motion correction approach?
A machine learning approach for identification of gastrointestinal predictors for the risk of COVID-19 related hospitalization
Testing DNA-methylation and blood-chemistry measures of biological aging in models of Black-White disparities in healthspan characteristics
In silico cancer immunotherapy trials uncover the consequences of therapy-specific response patterns for clinical trial design and outcome