Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Transmission, infectivity, and antibody neutralization of an emerging SARS-CoV-2 variant in California carrying a L452R spike protein mutation
SARS-CoV-2 seroprevalence in asymptomatic or mild symptomatic people and symptomatic patients with negative PCR results: The hidden perspective in epidemiological reports
Chronic elevation of serum S100B but not neurofilament-light due to frequent choking/strangulation during sex in young adult women
Trends in SARS-CoV-2 seroprevalence in Massachusetts estimated from newborn screening specimens
Perception and Attitudes of Medical Students Regarding Postoperative Pain Management
Additional heterologous versus homologous booster vaccination in immunosuppressed patients without SARS-CoV-2 antibody seroconversion after primary mRNA vaccination: a randomized controlled trial
Vaccination willingness for COVID-19 among health care workers in Switzerland
A genetic and transcriptomic assessment of the KTN1 gene in Parkinson's disease risk.
Combining Indoor Positioning Using Wi-Fi Round-trip Time with Dust Measurement in the Field of Occupational Health
Seroconversion rate and socioeconomic and ethnic risk factors for SARS-CoV-2 infection in children in a population-based cohort
Impact of the COVID-19 pandemic on surgical procedures in Brazil: a descriptive study
Injection Drug use Practices and HIV infection among People Who Inject Drugs in Kigali, Rwanda.
Differences in Genetic Correlations between Posttraumatic Stress Disorder and Alcohol Use Disorder-Related Phenotypes Compared to Alcohol Consumption-Related Phenotypes
Multi-trait genome-wide association study identifies novel endometrial cancer risk loci that are associated with obesity or female testosterone levels
Association of Chronic Acid Suppression and Social Determinants of Health with COVID-19 Infection
Engagement in leisure activities and depression in older adults in the United States: Longitudinal evidence from the Health and Retirement Study
A real-world evaluation of the implementation of NLP technology in abstract screening of a systematic review
Genetic and environmental effects on the immune phenotypes in type 1 diabetes
An optimized reference tissue method for quantification of tau protein depositions in diverse neurodegenerative disorders by PET with 18F-PM-PBB3 (18F-APN-1607)
A Nonrandomized Phase 2 Trial of EG-Mirotin, a Novel, First-in-class, Subcutaneously Delivered Peptide Drug for Non-Proliferative Diabetic Retinopathy
Mapping the human genetic architecture of COVID-19: an update
Willingness to volunteer of medical students during the COVID-19 pandemic: Assessment at a tertiary care hospital in India
Microstructural deficits in the thalamus of major depressive disorder
Weighting of risk factors for low birth weight: A linked routine data cohort study in Wales, UK.
Spatiotemporal analyses illuminate the competitive advantage of a SARS-CoV-2 variant of concern over a variant of interest
Assessment of knowledge, attitude and practices among Accredited Social Health Activists (ASHAs) towards COVID-19: a descriptive cross-sectional study in Tripura, India