Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Robust SARS-CoV-2-specific and heterologous immune responses after natural infection in elderly residents of Long-Term Care Facilities
The continuous evolution of SARS-CoV-2 in South Africa: a new lineage with rapid accumulation of mutations of concern and global detection
Causal attribution of smoking and BMI to the landscape of disease incidence in UK Biobank
Associations between e-cigarette use and e-cigarette flavors with cigarette smoking quit attempts and quit success: Evidence from a US large, nationally representative 2018-2019 survey
Using flexible carbon fiber insoles for 1st metatarsophalangeal arthritis lead to pain reduction and high compliance rate: A Randomized Controlled Trial
Prediction models with survival data: a comparison between machine learning and the Cox proportional hazards model
Costs and predictors of early readmissions in patients with Infective Endocarditis. Utilizing the Nationwide Readmission Database.
A study of sociodemographic and clinical profiles of HIV-1 infected North Indian patients
Association between breastfeeding, host genetic factors, and calicivirus gastroenteritis in a Nicaraguan birth cohort
An immuno-enrichment free, validated quantification of tau protein in human CSF by LC-MS/MS
Immunogenicity and safety of the homogenous booster shot of a recombinant fusion protein vaccine (V-01) against COVID-19 in healthy adult participants primed with a two-dose regimen
Effectiveness of the EPA-based 'Toolbox Family Medicine' on students' learning satisfaction: study protocol for a controlled trial
"The vaccination is positive; I don't think it's the panacea": A qualitative study on COVID-19 vaccine attitudes among ethnically diverse healthcare workers in the United Kingdom
Data-Driven Prediction of COVID-19 Cases in Germany for Decision Making
Limited genomic reconstruction of SARS-CoV-2 transmission history within local epidemiological clusters
Infrequent intranasal oxytocin followed by positive social interaction improves symptoms in autistic children: a randomized clinical trial
Assessment of Pharmacokinetic Interaction Potential Between Caffeine and Methylliberine
Convalescent Plasma and Improved Survival in Patients with Hematologic Malignancies and COVID-19
Reprogramming of pro-tumor macrophages by hydroxychloroquine in an abdominally metastasized diffuse midline glioma
Application of concise machine learning to construct accurate and interpretable EHR computable phenotypes
The COVID-19 Infodemic: The complex task of elevating signal and eliminating noise.
Assessment of neuropsychological function in brain tumour treatment: A comparison of traditional neuropsychological assessment with app-based cognitive screening
Forecasting COVID-19 Spreading in Canada using Deep Learning
Alterations in Brain Morphology by MRI in Adults with Neurofibromatosis 1
Spatially constrained ICA enables robust detection of schizophrenia from very short resting-state fMRI data
ProBioQuest: a database and semantic analysis engine for literature, clinical trials, and patents related to probiotics