Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Four SARS-CoV-2 vaccines induce quantitatively different antibody responses against SARS-CoV-2 variants
Associations between SARS-CoV-2 variants and risk of COVID-19 hospitalization among confirmed cases in Washington State: a retrospective cohort study
Systematic comparison of Mendelian randomization studies and randomized controlled trials using electronic databases
Detecting respiratory chain deficiency in osteoblasts of older patients
Epidemic waves of COVID-19 in Scotland: a genomic perspective on the impact of the introduction and relaxation of lockdown on SARS-CoV-2
A multivariable Mendelian randomization analysis disentangling the causal relations between abdominal obesity, non-alcoholic fatty liver disease and cardiometabolic diseases
Distinct components of cardiovascular health are linked with age-related differences in cognitive abilities
Mouth-rinses and SARS-CoV-2 viral load in saliva: A living systematic review
Disease and Social Media in Post-Natural Disaster Recovery Philippines
Leveraging genomic diversity for discovery in an EHR-linked biobank: the UCLA ATLAS Community Health Initiative
Altered plasma, urine, and tissue profiles of sulfatides and sphingomyelins in patients with renal cell carcinoma
HIV-infected patients on combined antiretroviral treatment had similar level of arterial stiffness to the patients with ST-segment elevation myocardial infarction.
Meta-Analysis of Risk of Vaccine-Induced Immune Thrombotic Thrombocytopenia Following ChAdOx1-S Recombinant Vaccine
Development and validation of a deep learning algorithm using fundus photographs to predict 10-year risk of ischemic cardiovascular diseases among Chinese population
Effects of sex hormones on brain GABA and glutamate levels in a cis- and transgender cohort
Occupational challenges of health care workers during the COVID-19 pandemic. A qualitative study
Forecasting COVID-19 and Analyzing the Effect of Government Interventions
General Health Checks in Adult Primary Care: A Review
Seroconversion rates following COVID-19 vaccination amongst patients with malignant disease- the impact of diagnosis and cancer-directed therapies
Characterization of the gene expression profile in younger and older low-grade glioma patients
Short-term functional outcome in psychotic patients. Results of the Turku Early Psychosis Study (TEPS).
Epidemiological profile study of COVID-19 in West African countries: Nigeria, Senegal, Mauritania, Cape Verde and Mali
Quantitative proteomics and phosphoproteomics of urinary extracellular vesicles define diagnostic and prognostic biosignatures for Parkinson's Disease
Perspectives on mental illness stigma among African immigrant pregnant and post-partum women in an urban setting: a brief report
Affective neural signatures do not distinguish women with emotion dysregulation from healthy controls:A mega-analysis across three task-based fMRI studies
International Randomized Controlled Trial Evaluating Changes in Oral Health in Smokers After Switching to Combustion-Free Nicotine Delivery Systems: the SMILE protocol