Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Longitudinal and comparative analysis of humoral response upon COVID-19 vaccination
Physical, cognitive and mental health impacts of COVID-19 following hospitalisation: a multi-centre prospective cohort study
Altered plasma, urine, and tissue profiles of sulfatides and sphingomyelins in patients with renal cell carcinoma
Risk factors for severe PCR-positive SARS-CoV-2 infection in hospitalized children: a multicenter cohort study
Long-term symptoms after SARS-CoV-2 infection in school children: population-based cohort with 6-months follow-up. Short Report
Validity of the Web-based, Self-directed, NeuroCognitive Performance Test in MCI
Recovery from Covid-19 critical illness: a secondary analysis of the ISARIC4C CCP-UK cohort study and the RECOVER trial
Psychosocial and Behavioral Responses and SARS-CoV-2 Transmission Prevention Behaviors while Working during the COVID-19 Pandemic
Genetic Connection to Drug-Induced Liver Injury (DILI) Through Statistical Learning Methods
The impact of studies with no events in both arms on meta-analysis of rare events: a simulation study using generalized linear mixed model
Gut microbiota signatures associate with prostate cancer risk
Impact of natural selection on global patterns of genetic variation, and association with clinical phenotypes, at genes involved in SARS-CoV-2 infection.
The brain mechanisms of self-identification & self-location in neurosurgical patients using virtual reality and lesion network mapping
A comprehensive accuracy assessment of Samsung smartwatch heart rate and heart rate variability
Rare variants in IFFO1, DTNB and NLRC3 associate with Alzheimer's disease CSF profile of neuronal injury and inflammation
Intrahost evolution of the HIV-2 capsid correlates with progression to AIDS
The burden of nosocomial covid-19: results from the Wales multi-centre retrospective observational study of 2518 hospitalised adults.
Adverse childhood experiences and multiple mental health outcomes through adulthood: a prospective birth cohort study
Genetic insights into smoking behaviours in 10,558 men of African ancestry from continental Africa and the UK
Significant Disruptions in the International Incidence of Hepatitis Delta Virus
Identification of ATP2B4 regulatory element containing functional genetic variants associated with severe malaria
Spatial Association of Respiratory Health with Social and Environmental Factors: Case Study of Cook County, IL
The utility of homologous recombination deficiency biomarkers across cancer types
Virtual peer role-play during COVID-19 pandemic for teaching medical students how to break bad news
Heterogeneity in COVID-19 Pandemic-Induced Lifestyle Stressors Predicts Mental Health in Adults and Children in the US and UK
Factors confounding the athlete biological passport: a systematic narrative review