Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Global seroprevalence of SARS-CoV-2 antibodies: a systematic review and meta-analysis
Risk perception of COVID-19 and its socioeconomic correlates in the United States: A social media analysis
COVID-19 vaccine uptake, predictors of vaccination, and self-reported barriers to vaccination among primary school teachers in Poland
Expansion of Cytotoxic CD4+ T cells in the lungs in severe COVID-19
COVID-19 vaccination hesitancy model: The impact of vaccine education on controlling the outbreak in the United States
Social, economic, and environmental factors influencing the basic reproduction number of COVID-19 across countries
Interventions designed to improve vaccination uptake: Scoping review of systematic reviews and meta-analyses - protocol (version 1)
Age-related changes in physiology in individuals with bipolar disorder
The Macroscopic Growth Laws of Brain Metastases
Automatic detection of pituitary microadenoma from magnetic resonance imaging using deep learning algorithms
Risk and mitigation of aerosolisation from lung function testing: results from the AERATOR study.
Reduction in severity of all-cause gastroenteritis requiring hospitalisation in children vaccinated against rotavirus in Malawi
Predicting the effects of COVID-19 related interventions in urban settings by combining activity-based modelling, agent-based simulation, and mobile phone data
Placental transcription profiling in 6-23 weeks' gestation reveals differential transcript usage in early development
Tau spreading is driven by neuronal connectivity in primary tauopathies - evidence from tau-PET and histopathology
Cerebrospinal fluid in COVID-19 neurological complications: no cytokine storm or neuroinflammation.
POST-ACUTE SEQUELAE AND ADAPTIVE IMMUNE RESPONSES IN PEOPLE LIVING WITH HIV RECOVERING FROM SARS-COV-2 INFECTION
Validation of a rapid potency assay for cord blood stem cells using phospho flow cytometry: the IL-3-pSTAT5 assay
Estimating the COVID-19 Prevalence in Spain with Indirect Reporting via Open Surveys
Graph Convolutional Neural Networks for Histological Classification of Pancreatic Cancer
Whole exome sequencing in multi-incident families identifies novel candidate genes for multiple sclerosis
A new estimation method for COVID-19 time-varying reproduction number using active cases
Spontaneous clearance of vertically acquired hepatitis c infection: implications for testing and treatment
Development of a new Aerosol Barrier Mask for mitigation of spread of SARS-CoV-2 and other infectious pathogens
Development of a saliva-optimized RT-LAMP assay for SARS-CoV-2
PCR assay to enhance global surveillance for SARS-CoV-2 variants of concern