Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: OPTIMIZING COVID-19 VACCINE USAGE
The effect of hand hygiene intervention on the knowledge and skills level of school children: A Literature Review
Conceptualization, operationalization, and utilization of race and ethnicity in major medical journals 1995-2018: a systematic review
Different selection dynamics of S and RdRp between SARS-CoV-2 genomes with and without the dominant mutations
A causal inference approach for estimating effects of non-pharmaceutical interventions during Covid-19 pandemic
Analysis of overdispersion in airborne transmission of Covid-19
Prime hAd5 Spike plus Nucleocapsid Vaccination Induces Ten-Fold Increases in Mean T-Cell Responses in Phase 1 Subjects that are Sustained Against Spike Variants
Rapid, Affordable and Scalable SARS-CoV-2 Detection from Saliva
Testing the Triple Network Model of Psychopathology in a Transdiagnostic Neurodevelopmental Cohort
Evaluating the impact of RSV immunisation strategies on antibiotic resistance in England
Factors influencing nursing students' intention to accept COVID-19 vaccination - A pooled analysis of seven countries
COVID-19 infections in day care centres in Germany: Social and organisational determinants of infections in children and staff in the second and third wave of the pandemic
Prevalence and duration of detectable SARS-CoV-2 nucleocapsid antibody in staff and residents of long-term care facilities over the first year of the pandemic (VIVALDI study): prospective cohort study
Low mitochondrial copy number drives atherogenic cardiovascular disease: evidence from prospective cohort analyses in the UK Biobank combined with Mendelian Randomization
Choroid plexus volume predicts expansion of chronic lesions and brain atrophy
Using translational in vitro-in vivo modeling to improve drug repurposing outcomes for inhaled COVID-19 therapeutics
Proinflammatory Cytokine Levels in Sepsis and in Health and TNFα Association with Sepsis Mortality and patient characteristics: a Systematic Review and Meta-analysis
Disentangling "Bayesian brain" theories of autism spectrum disorder
Attitudes Towards Coronavirus (COVID-19) Vaccine and Sources of Information Across Diverse Ethnic Groups in the UK: a Qualitative Study
Computing the daily reproduction number of COVID-19 by inverting the renewal equation using a variational technique
Unmasking the conversation on masks: Natural language processing for topical sentiment analysis of COVID-19 Twitter discourse
RAB5A expression is a predictive biomarker for trastuzumab emtansine in breast cancer
Assessment of Environmental and Occupational Risk Factors for the Mitigation and Containment of a COVID-19 Outbreak in a Meat Processing Plant
Declined antibody responses to COVID-19 mRNA vaccine within first three months
Immunogenicity and safety of the CoronaVac inactivated SARS-CoV-2 vaccine in people with underlying medical conditions: a retrospective study
A NOVEL AIR-DRIED MULTIPLEX HIGH RESOLUTION MELT ASSAY FOR THE DETECTION OF EXTENDED SPECTRUM BETA-LACTAMASE AND CARBAPENEMASE GENES