Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Triangulating Causality Between Childhood Obesity and Neurobehavior: Twin and Longitudinal Evidence
The impact of COVID-19 restrictions on older adults'loneliness: Evidence from high-frequency panel data inAustria
Structural deviations of the posterior fossa and the cerebellum and their cognitive links in a neurodevelopmental deletion syndrome
B and T cell immune responses elicited by the BNT162b2 (Pfizer BioNTech) COVID-19 vaccine in nursing home residents
Protection of previous SARS-CoV-2 infection is similar to that of BNT162b2 vaccine protection: A three-month nationwide experience from Israel
What level of neutralising antibody protects from COVID-19? .
Sodium intake and high blood pressure among adults on caloric restriction: a multi-year cross-sectional analysis of the U.S. Population, 2007-2018
Addition of formaldehyde releaser imidazolidinyl urea and MOPS buffer to urine samples enables delayed processing for flow cytometric analysis of urinary cells
Multilocus drug resistance mutation analysis in 148 HBV patients in northern Henan Province of China
Parental plans to vaccinate children for COVID-19 in New York City
Post-COVID-19 syndrome in outpatients: a cohort study
A prospective, single-center study to evaluate the clinical performance of Meril ABFind in individuals vaccinated against COVID-19
Impact of Exercise-induced Dehydration on Perceived Exertion During Endurance Exercise: A Systematic Review with Meta-analysis
Diagnosis and Tracking of SARS-CoV-2 Infection By T-Cell Receptor Sequencing
Development and validation of the RCOS prognostic index: a bedside multivariable logistic regression model to predict hypoxaemia or death in patients with of SARS-CoV-2 infection
Immunogenicity and safety of a recombinant adenovirus type-5 COVID 19 vaccine in adults: data from a randomised, double-blind, placebo-controlled, single-dose, phase 3 trial in Russia
Spatial Association of Respiratory Health with Social and Environmental Factors: Case Study of Cook County, IL
Effect of MAOA DNA methylation on human in vivo protein expression measured by harmine PET in healthy and depressed individuals
Adverse reactions to BNT162b2 mRNA COVID-19 vaccine in medical staffs with a history of allergy.
Appropriately smoothing prevalence data to inform estimates of growth rate and reproduction number
Molecular phenotypes associated with antipsychotic drugs in the human caudate nucleus
Estimates of the COVID-19 pandemic dynamics in Ukraine based on two data sets
Real-time optical analysis of a colorimetric LAMP assay for SARS-CoV-2 in saliva with a handheld instrument improves accuracy compared to endpoint assessment
The Vaccination Threshold for SARS-CoV-2 Depends on the Indoor Setting and Room Ventilation
Safety and immunogenicity of SARS-CoV-2 recombinant protein vaccine formulations in healthy adults: a randomised, placebo-controlled, dose-ranging study
Screening for SARS-CoV-2 persistence in Long COVID patients using sniffer dogs and scents from axillary sweats samples