Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: A Multi-Site Analysis of the Prevalence of Food Security in the United States, before and during the COVID-19 Pandemic
Plasma lipids and growth faltering: a longitudinal cohort study in rural Gambian children
Applying Benford's law to COVID-19 data: The case of the European Union
The SENSOR System: Using Standardized Data Entry and Dashboards for Review of Scientific Studies Using the Clinical Applications of Psychedelics as an Illustration
Integration of proteomics and metabolomics - insights into inflammation, metabolic dysregulation, and vascular aspects in AD
Social relationships and activities following elimination of SARS-CoV-2: a qualitative cross-sectional study
Demonstration of antibodies against SARS-CoV-2, neutralizing or binding, in seroconversion panels after mRNA-1273, BNT-162b2 and Ad26.COV2.S vaccine administration.
Replication of LZTFL1 gene region as a susceptibility locus for COVID-19 in Latvian population.
Decline in prenatal buprenorphine/naloxone fills during the COVID-19 pandemic in the United States
Risk of death following SARS-CoV-2 infection or COVID-19 vaccination in young people in England: a self-controlled case series study
Logistic Formula in Biology and Its Application to COVID-19 in Japan
Rapid evaluation of COVID-19 vaccine effectiveness against VOC/VOIs by genetic mismatch
Tracking deaths from hitherto undetected infections can be an indicator of latent sars-cov-2 cases
Functional implications of aging-related lncRNAs for predicting prognosis and immune status in glioma patients
The humoral response to BK polyomavirus in kidney transplant recipients is dominated by IgM antibodies that use a distinct repertoire compared to IgG against the same antigen
Fatigue in perinatal stroke is associated with the functional connectivity
Presentation collateral patterns and outcomes after endovascular thrombectomy for large vessel occlusion stroke
Might first-hand experience of ill-health and economic hardship during the COVID-19 pandemic strengthen public support for vaccination and the reallocation of health sector funding towards health emergency preparedness in South Africa?
Delayed Start of the Respiratory Syncytial Virus Epidemic at the End of the 20/21 Northern Hemisphere Winter Season, Lyon, France
SARS-CoV-2 antibody changes in patients receiving COVID-19 convalescent plasma from normal and vaccinated donors
Applying Topical Anesthetic on Pediatric Lacerations in the Emergency Department: A Quality Improvement Project
Quantifying Cause-Effect Relations Between Walking Speed, Propulsive Force, and Metabolic Cost
Analysis of the Second COVID-19 Wave in India and the United Kingdom Using a Birth-Death Model
Wastewater-Based Epidemiological Modeling for Continuous Surveillance of COVID-19 Outbreak
Validation of a Trans-Ancestry Polygenic Risk Score for Type 2 Diabetes in Diverse Populations
Computational analysis of peripheral blood smears detects disease-associated cytomorphologies