Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: A retrospective observational study to investigate the effect of frailty on outcomes of older adults admitted with major trauma.
Impact of the COVID-19 pandemic on cognitive function in Japanese community-dwelling older adults in a class for preventing cognitive decline
Effectiveness of Primary and Booster COVID-19 mRNA Vaccination against Omicron Variant SARS-CoV-2 Infection in People with a Prior SARS-CoV-2 Infection | A Test Negative Case Control Study
Factors influencing self-harm thoughts and self-harm behaviours over the first year of the COVID-19 pandemic in the UK: a longitudinal analysis of 49,324 adults
Activity of convalescent and vaccine serum against a B.1.1.529 variant SARS-CoV-2 isolate
Neuromotor Prosthetic to Treat Stroke-Related Paresis
Saliva swabs are the preferred sample for Omicron detection
Rapid genomic surveillance of SARS-CoV-2 in a dense urban community using environmental (sewage) samples
Effectiveness of mRNA-1273 against SARS-CoV-2 omicron and delta variants
Misinformation can prevent the suppression of epidemics
The Global case-fatality rate of COVID-19 has been declining disproportionately between top vaccinated countries and the rest of the world
Early signals of significantly increased vaccine breakthrough, decreased hospitalization rates, and less severe disease in patients with COVID-19 caused by the Omicron variant of SARS-CoV-2 in Houston, Texas
The unmutated common ancestor of Gp41 conformational epitope targeting variable heavy chain 1-02 utilizing antibodies maintains antibody dependent cell cytotoxicity
Neonatal AKI profile using KDIGO guidelines: A cohort study in tertiary care hospital ICU of Lahore, Pakistan
Grey matter morphometric biomarkers for classifying early schizophrenia and PD psychosis: a multicentre study
Dynamic of humoral response to SARS-CoV-2 anti Nucleocapsid and Spike proteins after CoronaVac vaccination
Origin of HIV/AIDS and Vaccine Failure: Simulation of the Role of the Adjuvant Activation Hypothesis
Reduced Neutralization of SARS-CoV-2 Omicron Variant by Vaccine Sera and Monoclonal Antibodies
The epidemiological impact of the Canadian COVID Alert App
Genetic Risk Factors for Postoperative Atrial Fibrillation - a Nationwide Genome-Wide Association Study (GWAS)
Detecting COVID-19 Related Pneumonia on CT Scans using Hyperdimensional Computing
In-House, Rapid, and Low-Cost SARS-CoV-2 Spike Gene Sequencing Protocol to Identify Variants of Concern Using Sanger Sequencing
Effect of Female Age on Infertility Diagnostic Factors and In-vitro Fertilization Treatment Outcomes: A Single-center Retrospective Cohort Study
Role of FYVE and Coiled-Coil Domain Autophagy Adaptor 1 in severity of COVID-19 infection: from GWAS hit to therapeutic hypothesis
Applying a genetic risk score for prostate cancer to men with lower urinary tract symptoms in primary care to predict prostate cancer diagnosis: a cohort study in the UK Biobank
Relationship between temperature and relative humidity on the initial spread of COVID-19 cases and deaths in Brazil