Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Is Second dose of vaccination useful in previously SARS-CoV-2 infected Health Care Workers?
Carbapenem resistant Klebsiella pneumoniae infection across the teaching university affiliated hospitals: risk factors for acquisition among hospitalized patients and molecular subtyping
The unmutated common ancestor of Gp41 conformational epitope targeting variable heavy chain 1-02 utilizing antibodies maintains antibody dependent cell cytotoxicity
Regulatory-approved deep learning/machine learning-based medical devices in Japan as of 2020: A systematic review
Comparison of immunogenicity between BNT162b2 and ChAdOx1 SARS-CoV-2 vaccines in a large haemodialysis population
Sleep, pain, and neurodegeneration: A Mendelian randomization study
RATING: Medical-knowledge-guided rheumatoid arthritis assessment from multimodal ultrasound images via deep learning
A Bayesian hierarchical framework to integrate dietary exposure and biomarker measurements into aetiological models
A Cross-Sectional Examination of Conflict-of-Interest Disclosures of Physician-Authors Publishing in High-Impact US Medical Journals
Using the OHDSI network to develop and externally validate a patient-level prediction model for Heart Failure in Type II Diabetes Mellitus.
Post-viral parenchymal lung disease of COVID-19 and viral pneumonitis: A systematic review and meta-analysis.
Muscle and Adipose Tissue Segmentations at the C3 Vertebral Level for Sarcopenia-Related Clinical Decision-Making in Patients with Head and Neck Cancer
Multiomic investigations of Body Mass Index reveal heterogeneous trajectories in response to a lifestyle intervention
Indications that Chymotrypsin-like Elastase 1 is Involved in Emphysema
Increased risk of cognitive impairment and hyperglycemia-related mortality in late middle-aged African Americans with low serum adropin levels
The impact of emerging Plasmodium knowlesi on accurate diagnosis by light microscopy: a systematic review and modelling analysis
Allelic expression imbalance in articular cartilage and subchondral bone refined genome-wide association signals in osteoarthritis.
Individuals with Metabolic Syndrome show altered fecal lipidomic profiles with no signs of intestinal inflammation or increased intestinal permeability: a pilot study
Mapping genetic determinants of 184 circulating proteins in 26,494 individuals to connect proteins and disease.
COVID-19 Vaccine Hesitancy among Marginalized Populations in the U.S. and Canada: Protocol for a Scoping Review
Meta-topologies define distinct anatomical classes of brain tumors linked to histology and survival
Sunshine on KOL : a retrospective study about financial ties between medical key opinion leaders and pharmaceutical industry in France
Acute Respiratory Distress Syndrome is associated with impaired alveolar macrophage efferocytosis
The natural history of TB disease - a synthesis of data to quantify progression and regression across the spectrum
AKI Risk Score (AKI-RiSc): Developing an Interpretable Clinical Score for Early Identification of Acute Kidney Injury for Patients Presenting to the Emergency Department
Systematic review of the entomological impact of insecticide-treated nets evaluated using experimental hut trials in Africa