Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Immunity to SARS-CoV-2 persists 9 months post-symptoms with an altered T cell phenotype compared to influenza A virus-specific memory
The kinetic of SARS-CoV-2 antibody (Ab) decline determines the threshold for Ab persistence up to one year
Cost-effectiveness analysis of patent foramen ovale closure versus medical therapy alone after cryptogenic stroke.
Protocol for a Systematic Review to validate or not, the philosophic explanation under the mechanism of action of the Tension Band Wiring to estabilizase an Olecranon fracture.
Human Parainfluenza 2 & 4: clinical and genetic epidemiology in the UK, 2013-2017, reveals distinct disease features and co-circulating genomic subtypes
Physical activity, sedentary behaviour, and sleep on Twitter: A labelled dataset for public health research
Artificial Intelligence for the Diagnosis and Treatment of Diabetes Kidney Disease: a systematic review
Who has long-COVID? A big data approach
A randomized crossover trial of short versus conventional pulse width DBS in Parkinsons Disease
Development of an ensemble machine learning prognostic model to predict 60-day risk of major adverse cardiac events in adults with chest pain
Successful incorporation of a genetic risk prediction research platform into routine newborn screening
The impact of population mobility on COVID-19 incidence and socioeconomic disparities at the sub-city level in 314 Latin American cities
A Randomised Crossover Trial: Exploring the Dose-Response effect Of Carbohydrate restriction on glycaemia in people with type 2 diabetes (D-ROC2)
CIITA G-286A promoter polymorphism impairs monocytes HLA-DR expression in septic shock and is rescued by interferon-γ
Extended interval BNT162b2 vaccination enhances peak antibody generation in older people
Knowledge, Attitude, and Practice among the Healthcare Professionals regarding the myths on COVID-19 vaccination - Demystified.
Effectiveness of digital contact tracing for COVID-19 in New South Wales, Australia
Gaseous micro-embolism (GME) is associated with systemic inflammatory response syndrome (SIRS) after open heart surgery. A missing piece of a complex puzzle?
Tackling the first COVID-19 wave at the Cape Town Hospital of Hope: Why was it such a positive experience for staff?
Center-Based Experiences Implementing Strategies to Reduce Risk of Horizontal Transmission of SARS-Cov-2: Potential for Compromise of Neonatal Microbiome Assemblage
Long-term low-dose acetylsalicylic use shows protective potential for the development of both vascular dementia and Alzheimer's disease in patients with coronary heart disease but not in other individuals from the general population: results from two large cohort studies
Individual-based modeling of COVID-19 transmission in college communities
High-throughput Mutational Surveillance of the SARS-CoV-2 Spike Gene
Circulating interleukin-6 levels and incident ischemic stroke: a systematic review and meta-analysis of population-based cohort studies
A non-coding single nucleotide polymorphism at 8q24 drives IDH1-mutant glioma formation
Knowledge, attitude, and practices regarding COVID-19: A study on workers from a food industry in Bangladesh.