Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Comparison of COVID-19 vaccine prioritization strategies in the United States
Inflection in prevalence of SARS-CoV-2 infections missing the N501Y mutation as a marker of rapid Delta (B.1.617.2) lineage expansion in Ontario, Canada
No evidence for intervention-associated DNA methylation changes in monocytes of patients with posttraumatic stress disorder or anorexia nervosa
Exome sequencing in bipolar disorder reveals shared risk gene AKAP11 with schizophrenia
International risk of the new variant COVID-19 importations originating in the United Kingdom
mRNA COVID-19 Vaccination and Development of CMR-confirmed Myopericarditis
Vaccination against SARS-CoV-2 in UK school-aged children and young people decreases infection rates and reduces COVID-19 symptoms
Relative Effectiveness of Four Doses Compared to Three Dose of the BNT162b2 Vaccine in Israel
The age-stratified analytical model for the spread of the COVID-19 epidemic
COVID-19 infection and hospitalization according to the burden of chronic noncommunicable diseases in Brazil
Efficacy of clarithromycin on COVID-19 pneumonia without oxygen administration; protocol for multicenter, open-label, randomized-controlled, 3-armed parallel group comparison, exploratory trial (CAME COVID study)
Characterizing the effective reproduction number during the COVID-19 epidemic: Insights from Qatar experience
An Objective Search for Unrecognized Bias in Validated COVID-19 Prediction Models
CSF and PET biomarkers for noradrenergic dysfunction in neurodegenerative diseases: a systematic review and meta-analysis
COVID-19 in Children with Down Syndrome: Data from the Trisomy 21 Research Society Survey
Effect of a home-based health, nutrition, and responsive stimulation intervention and conditional cash transfers on child development and growth: a cluster-randomized controlled trial in Tanzania
The impact of gastric acid suppression on the developing intestinal microbiome of a child
The effect of job strain and worksite social support on reported side effects of COVID-19 vaccine: a prospective study of employees in Japan
Genome-wide analyses of 200,453 individuals yields new insights into the causes and consequences of clonal hematopoiesis
Strong and Significant Associations of Single Nucleotide Variants (SNVs) in the Promoter and 3'-Untranslated Region (3'-UTR) of Vascular Endothelial Growth Factor (VEGF) Gene with Head and Neck Cancers
Racial and Ethnic Disparities in Years of Potential Life Lost Attributable to COVID-19 in the United States: An Analysis of 45 States and the District of Columbia
Development and validation of a multiple-choice question-based delirium care knowledge quiz for critical care nurses
Cash transfers may increase the no-show rate for surgical patients in low-resource settings: A randomized trial
COVID-19 Disease Model with Reservoir of Infection : Cleaning Surfaces and Wearing Masks Strategies
Excess deaths among Latino people in California during the COVID-19 pandemic
Clinical course and outcomes of critically ill COVID-19 patients in two successive pandemic waves