Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Association of frailty, age, and biological sex with SARS-CoV-2 mRNA vaccine-induced immunity in older adults
Dramatic Rise of Seroprevalence Rates of SARS-CoV-2 Antibodies among Healthy Blood Donors: The evolution of a Pandemic
'Exome first' approach can reduce diagnostic costs and time - retrospective single centre analysis of 111 individuals with rare neurodevelopmental disorders
Hypothesis-free detection of gene-interaction effects on biomarker concentration in UK Biobank using variance prioritisation
Confidence in government and rumors amongst international migrant workers involved in dormitory outbreaks of COVID-19: A cross-sectional survey
The progressive loss of brain network fingerprints in Amyotrophic Lateral Sclerosis predicts clinical impairment
Systematic Review and Meta-analysis on COVID-19 Vaccine Hesitancy
Socioeconomic position and SARS-CoV-2 infections: seroepidemiological findings from a German nationwide dynamic cohort
Using Mobile Phone-based Text Message to Recruit Representative Samples: Assessment of a Cross-Sectional Survey about the COVID-19 Vaccine Hesitation.
Predicting patient-reported outcomes following lumbar spine surgery: development and external validation of multivariable prediction models
ToxPi*GIS Toolkit: Creating, viewing, and sharing integrative visualizations for geospatial data using ArcGIS
"We felt like part of a production system": a qualitative study on women's experience of mistreatment during childbirth in Switzerland
Disorganization of language and working memory systems in frontal versus temporal lobe epilepsy
Validation of the RT-LAMP assay in a large cohort of nasopharyngeal swab samples shows that it is a useful screening method for detecting SARS-CoV-2 and its VOC variants
Sensitivity of Estimated Tacrolimus Population Pharmacokinetic Profile to Inaccurate Assumptions about Dose Timing and Absorption: An Investigation in Real-World and Simulated Data
The Use/Abuse of Oral Contraceptive Pills Among Males: A Mixed-Method Explanatory Sequential Study Over Jordanian Community Pharmacists
Detection of SARS-CoV-2 RNA Throughout Wastewater Treatment Plants and A Modeling Approach to Understand COVID-19 Infection Dynamics in Winnipeg, Canada
A multi-centre service evaluation of the impact of the COVID-19 pandemic on presentation of newly diagnosed cancers and type 1 diabetes in children in the UK
Experience with open schools and preschools in periods of high community transmission of COVID-19 in Norway during the academic year of 2020/2021.
Modulation of a Stable Neurobehavioral Trait Using Repetitive Transcranial Magnetic Stimulation: A Preregistered Randomized Controlled Trial
A 'step too far' or 'perfect sense'? A qualitative study of British adults' views on mandating COVID-19 vaccination and vaccine passports
Mental health of health care workers during the COVID-19 pandemic and evidence-based frameworks for mitigation: A rapid review
Air pollution exposure and mitochondrial DNA copy number in the UK Biobank
SARS-CoV-2 variants of concern are associated with lower RT-PCR amplification cycles between January and March 2021 in France
Atlas of functional connectivity relationships across rare and common genetic variants, traits, and psychiatric conditions
Identifying variation in GP referral rates: an observational study of outpatient headache referrals.