Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Comparative analysis of the outcomes of COVID-19 between patients infected with SARS-CoV-2 Omicron and Delta variants: a retrospective cohort study
Effects of Age, Sex, Serostatus and Underlying Comorbidities on Humoral Response Post-SARS-CoV-2 Pfizer-BioNTech Vaccination: A Systematic Review
Regional comparisons of COVID reporting rates, burden, and mortality age-structure using auxiliary data sources
Leveraging fine-mapping and non-European training data to improve trans-ethnic polygenic risk scores
Information Theoretic Model Selection for Accurately Estimating Unreported COVID-19 Infections
Whole-genome sequencing of SARS-COV-2 reveals a substantially lower frequency of the UK variant than previously announced in Libya
Implementation of an interactive mobile application to pilot a rapid assay to detect HIV drug resistance mutations in Kenya
Monozygotic twins discordant for severe clinical recurrence of COVID-19 show drastically distinct T cell responses to SARS-Cov-2
Construction and Validation of a Nomogram Based on the Log Odds of Positive Lymph Nodes to Predict the Prognosis of Lung Neuroendocrine Tumors
Sero-Prevalence of Covid-19 among workers in Malaysia
A novel molecular subtype of hepatocellular carcinoma based on the tumor purity and tumor microenvironment-related polygenic risk scores
Occupational versus community risk of SARS-CoV-2 infection among employees of a long-term care facility: an observational study
Thirteen-fold variation between states in clozapine prescriptions to United States Medicaid patients
Global Perspective of COVID-19 Vaccine Nationalism
Paediatric/young versus adult patients with long QT syndrome or catecholaminergic polymorphic ventricular tachycardia
Glucocorticoids and B Cell Depleting Agents Substantially Impair Immunogenicity of mRNA Vaccines to SARS-CoV-2
Association of leucocyte telomere length with frailty: a large-scale cross-sectional analysis in UK Biobank
Impact of unequal cluster sizes for GEE analyses of stepped wedge cluster randomized trials with binary outcomes
Validating saliva as a biological sample for cost-effective, rapid and routine screening for SARS-CoV-2
Oxygen saturation instability in suspected covid-19 patients; contrasting effects of reduced VA/Q and shunt.
Impact of January 2021 curfew measures on SARS-CoV-2 B.1.1.7 circulation in France
Comorbidities Diminish the Likelihood of Seropositivity After SARS-CoV-2 Vaccination
Comparison of algorithm-based versus single-item diagnostic measures of anxiety and depression disorders in the GLAD and COPING cohorts
Bone health risk assessment in a clinical setting: an evaluation of a new screening tool for active populations
SARS-COV-2 VIRUS INFECTED PATIENT IDENTIFICATION THROUGH CANINE OLFACTIVE DETECTION ON AXILLARY SWEAT SAMPLES
COVID-19 Acceleration and Vaccine Status in France - Summer 2021