Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Vaccine Confidence and Hesitancy at the start of COVID-19 vaccine deployment in the UK: An embedded mixed-methods study
Impacts of school closure due to COVID-19 on the mobility trend of Japanese citizens
Digital contact tracing contributes little to COVID-19 outbreak containment
Spatial patterns of excess mortality in the first year of the COVID-19 pandemic in Germany
Phenome-wide association study of loci harboring de novo tandem repeat mutations in UK Biobank exomes
Impact of remdesivir on 28 day mortality in hospitalized patients with COVID-19: February 2021 Meta-analysis
Smoking methylation marks for prediction of urothelial cancer risk
A study of the clearness rate of fetal Sylvian fissure shown on different sections by prenatal ultrasound
Antibody response to SARS-CoV-2 vaccination is extremely vivacious in subjects with previous SARS-CoV-2 infection
Derivation of an electronic frailty index for short-term mortality in heart failure: a machine learning approach
Rapid Impact Analysis of B 1.1.7 Variant on the Spread of SARS-CoV-2 in North Carolina
High prevalence of an alpha variant lineage with a premature stop codon in ORF7a in Iraq, winter 2020-2021
Clinical evaluation of the Abbott Alinity SARS-CoV-2 spike-specific quantitative IgG and IgM assays in infected, recovered, and vaccinated groups
Factors associated with the incidence rate of HIV viral rebound among children and adults receiving antiretroviral therapy in Malawi using the Laboratory Management information System: 2011-2020
Longitudinal analysis of SARS-CoV-2 vaccine breakthrough infections reveal limited infectious virus shedding and restricted tissue distribution
Triglyceride Glucose Index Predicts Risk of Adverse Cardio-metabolic and Mortality Outcomes Among Chinese Adults: A Territory-Wide Longitudinal Study
mRNA-1273 but not BNT162b2 induces antibodies against polyethylene glycol (PEG) contained in mRNA-based vaccine formulations
COVID-19 vaccine-associated cerebral venous thrombosis in Germany: a descriptive study
Population homogeneity for the antibody response to COVID-19 Comirnaty vaccine is only reached after the second dose
Regional variability, genotypic effects, and pharmacodynamic impact on prion protein concentration in the central nervous system
Use of face masks did not impact COVID-19 incidence among 10-12-year-olds in Finland
Maladaptive avoidance learning in the orbitofrontal cortex in adolescents with major depression
Personalised Cardiac Rehabilitation Outreach Service Reduces Mortality and Hospitalisations in Heart Failure with Reduced Ejection Fraction
Class 1 integrons in clinical and swine industry isolates of Salmonella Typhimurium from Colombia, dating 1997 to 2017
Risk of dementia after hospitalization due to traumatic brain injury: a longitudinal, population-based study
Revisiting IgG antibody reactivity to Epstein-Barr virus in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome and its potential application to disease diagnosis