Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: A phase 1/2 randomized, double-blinded, placebo controlled ascending dose trial to assess the safety, tolerability and immunogenicity of ARCT-021 in healthy adults
The efficacy of Andrographis paniculata (Burm.f.) Wall. ex Nees crude extract in hospitalised mild COVID-19 patients: a retrospective cohort study
Risk factors for severe COVID-19 differ by age: a retrospective study of hospitalized adults
Framework for enhancing the estimation of model parameters for data with a high level of uncertainty
A Checklist for Assessing the Methodological Quality of Concurrent tES-fMRI Studies (ContES Checklist): A Consensus Study and Statement
Efficacy and safety of GLP-1 receptor agonists versus SGLT-2 inhibitors in overweight/obese patients with or without diabetes mellitus: a systematic review and network meta-analysis
The I-SPY COVID Adaptive Platform Trial for COVID-19 Acute Respiratory Failure: Rationale, Design and Operations
Accessibility of Canadian COVID-19 Testing Locations for People with Disabilities During the Third Wave of the COVID-19 Pandemic
Loss-of-function mutation in IKZF2 leads to immunodeficiency with dysregulated germinal center reactions and reduction of MAIT cells.
The recombinant Link module of human TSG-6 suppresses cartilage damage in models of osteoarthritis: a potential disease-modifying OA drug
Behavioural barriers to COVID-19 testing in Australia: Two national surveys to identify barriers and estimate prevalence by health literacy level
Computing a Lower Bound for the Total Size of the COVID-19 Infected Population Iceberg Using the General Age-Group Distribution
Uncorrected cardiac malformation is the major risk factor for death in patients with dextrocardia
Influence of immunosuppressive regimen on diffusivity and oxygenation of kidney transplants: Analysis of functional MRI data from the randomized ZEUS trial
Assessing the impact of multiple comorbidities on fatal outcome in young COVID-19
Risk of Hospitalization, severe disease, and mortality due to COVID-19 and PIMS-TS in children with SARS-CoV-2 infection in Germany
COVID Outcome Prediction in the Emergency Department (COPE): Development and validation of a model for predicting death and need for intensive care in COVID-19 patients
Whole-genome analysis of monozygotic twins discordant for type 1 narcolepsy
How Strong Is a Mother's Love? Exploring the Mediating Role of Mother-Child Relationship Quality on the Link between Child Abuse Experiences and Adult Intimate Partner Violence Perpetration
Predicting the COVID-19 epidemic in Algeria using the SIR model
Virtual reality intervention alleviates dyspnea in patients recovering from COVID pneumonia
Assessment of burden and segregation profiles of CNVs in patients with epilepsy
Comparing Metapopulation Dynamics of Infectious Diseases under Different Models of Human Movement
IN-HOSPITAL CONTINUATION WITH ANGIOTENSIN RECEPTOR BLOCKERS IS ASSOCIATED WITH A LOWER MORTALITY RATE THAN CONTINUATION WITH ANGIOTENSIN CONVERTING ENZYME INHIBITORS IN COVID-19 PATIENTS A RETROSPECTIVE COHORT STUDY
Nationwide rollout reveals efficacy of epidemic control through digital contact tracing
Uptake of COVID-19 vaccines among pregnant women: a systematic review and meta-analysis