Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Predictors of uncertainty and unwillingness to receive the COVID-19 booster vaccine: an observational study of 22,139 fully vaccinated adults in the UK
Second-Hand Smoke Exposure inside the House and Adverse Birth Outcomes in Indonesia: Evidence from Demographic and Health Survey 2017
Demographic characteristics of SARS-CoV-2 B.1.617.2 (Delta) variant infections in Indian population
Smoking methylation marks for prediction of urothelial cancer risk
A high content microscopy-based platform for detecting antibodies to the nucleocapsid, spike and membrane proteins of SARS-CoV-2
Mapping T cell activation and differentiation at single cell resolution in naive hosts infected with Plasmodium vivax
Epidemiological analysis of 869,220 varicose vein surgeries over 12 years in Brazil: trends, costs and mortality rate.
Comparison of the inhomogeneous SEPIR model and data from the COVID-19 outbreak in South Carolina
A Scoping Review of Community Based Geriatric Health Assessment and Screening Tools used in South Asia Region
Minimal algorithms for knowledge representation in clinical decision support systems research: a theoretical and empirical analysis
SARS-CoV-2 antibodies remain detectable 12 months after infection and antibody magnitude is associated with age and COVID-19 severity
Implementation of an in-house real-time reverse transcription-PCR assay for the rapid detection of the SARS-CoV-2 Marseille-4 variant
Sub-Saharan African Countries' COVID-19 Research: An analysis of the External and Internal Contributions, Collaboration Patterns and Funding Sources
Telehealth versus Self-Directed Lifestyle Intervention to Promote Healthy Blood Pressure: a Randomized Controlled Trial
SARS-CoV-2 RNA and antibody detection in human milk from a prospective multicenter study in Spain
Vaccine Stockpile Sharing For Selfish Objectives
Machine learning-based prediction of cognitive outcomes in de novo Parkinson's disease
Simple Laboratory and Clinical Parameters as Predictor for Electrocardiographic Abnormalities Among Hospitalized Patients with Chronic Kidney Disease: A Cross-Sectional Study
Cardiovascular Disease in the Peruvian Highlands: Local Perceptions, Barriers, and Paths to Preventing Chronic Diseases in Andean Adults
Psychometric Properties of the ASEBA Child Behaviour Checklist and Youth Self-Report in Sub-Saharan Africa: A Systematic Review
High prevalence of long-term psychophysical olfactory dysfunction in patients with COVID-19
Circulating Low Density Neutrophils Mediate Resistance to First Line Anti-PD1/PDL1 Immunotherapy in Non-Small Cell Lung Cancer
Medication use and physical assaults in the psychiatric emergency room
Germline mosaicism of a missense variant in KCNC2 in a multiplex family with autism and epilepsy
Healthcare workers' COVID-19 Omicron variant uncertainty-related stress, resilience, and coping strategies during the first week of World Health Organization alert
Post-treatment downregulation of type III interferons in patients with acute Brucellosis