Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Immune Responses in Fully Vaccinated Individuals Following Breakthrough Infection with the SARS-CoV-2 Delta Variant in Provincetown, Massachusetts
Safety, reactogenicity, and immunogenicity of homologous and heterologous prime-boost immunisation with ChAdOx1-nCoV19 and BNT162b2: a prospective cohort study
Prominent Spatiotemporal Waves of COVID-19 Incidence in the United States: Implications for Causality, Forecasting, and Control
Recovery-associated resting-state activity and connectivity alterations in Anorexia nervosa
Post-acute COVID-19 sequelae in cases managed in the community or hospital in the UK: a population based study
AI/ML Models to Aid in the Diagnosis of COVID-19 Illness from Forced Cough Vocalizations: Good Machine Learning Practice and Good Clinical Practices from Concept to Consumer for AI/ML Software Devices
The retirement-health puzzle: Breathe a sigh of relief at retirement?
Genetic insights into smoking behaviours in 10,558 men of African ancestry from continental Africa and the UK
Relationship between astrocyte reactivity, using novel 11C-BU99008 PET, and glucose metabolism, grey matter volume and amyloid load in cognitively impaired individuals
Double-blind, Randomized, Placebo-Controlled study to evaluate the Efficacy of an early treatment with Herbal Supplement based in the Prevention of Post-Traumatic Stress Disorder in emergency department (PHYTeS Study)
Public Perception of COVID-19 Vaccines through Analysis of Twitter Content and Users
Does Coaching in the 3rd Year of Medical School Affect Stress, Anxiety and Depression?
Physiological (TCR-like) regulated lentiviral vectors for the generation of improved CAR-T cells
Seroconversion rate after primary vaccination with two doses of BNT162b2 versus mRNA-1273 in solid organ transplant recipients: a systematic review and meta-analysis
Characterization of Age and Polarity at Onset in Bipolar Disorder
Development of Prognostic Models for Survival and Care Status in Sporadic Creutzfeldt-Jakob disease
Estimating VO2peak in 18-91 year-old adults: Development and validation of the FitMax - Questionnaire
Risk of death following SARS-CoV-2 infection or COVID-19 vaccination in young people in England: a self-controlled case series study
Leveraging genetics to improve Body Mass Index increase prediction in the first-episode of psychosis
The integration of genetically-regulated transcriptomics and electronic health records highlights a pattern of medical outcomes related to increased hepatic Transthyretin expression
Deep neural networks allow expert-level brain meningioma detection, segmentation and improvement of current clinical practice
The "Great Lockdown": Inactive Workers and Mortality by Covid-19
Family Planning Performance in 113 Countries Using a New Composite Performance Index
XTRA Study Protocol: eXploring medical sTudents caReer reAdiness - A cross sectional study in the UK
Trends, wealth inequalities and the role of the private sector in caesarean section in the Middle East and North Africa: a repeat cross-sectional analysis of population-based surveys
Distribution and associated factors of hepatic iron -- a population-based imaging study