Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Serological prevalence of SARS-CoV-2 infection and associated factors in healthcare workers in a "non-COVID" hospital in Mexico City
The Longitudinal Aging Study Amsterdam COVID-19 exposure index: a cross-sectional analysis of the impact of the pandemic on daily functioning of older adults
Heart-brain connections: phenotypic and genetic insights from 40,000 cardiac and brain magnetic resonance images
Benefits and Cost of a $35 Insulin Cost-Sharing Cap for Medicare Patients
Assessing clinical outcomes of vancomycin treatment in adult patients with penicillin-resistant Enterococcus faecium bacteremia
Polycystic ovary syndrome susceptibility loci inform disease etiological heterogeneity
Changes in work and health of Australians during the COVID-19 pandemic: a longitudinal cohort study
SARS-CoV-2 serological findings and exposure risk among employees in school and retail after first and second wave COVID-19 pandemic in Oslo, Norway: a cohort study
Exploratory data on the clinical efficacy of monoclonal antibodies against SARS-CoV-2 Omicron Variant of Concern
Benchmarking saliency methods for chest X-ray interpretation
Declining Opioid Distribution to US Hospitals
Founder effect contributes to the unique pattern of SARS-CoV-2 variant B.1.1.519 emergence in Alaska
Estimating the effect of mobility on SARS-CoV-2 transmission during the first and second wave of the COVID-19 epidemic in Switzerland: a population-based study
Development of a Decision Support Tool for Acute Appendicitis
A systematic scoping review on the impact of the COVID-19 quarantine on the psychological wellbeing of medical students.
Class-Modeling of Septic Shock With Hyperdimensional Computing
Genetic Susceptibility to Atrial Fibrillation Identified via Deep Learning of 12-lead Electrocardiograms
AnthropoAge, a novel approach to integrate body composition into the estimation of biological age
Pathogens detected using a syndromic molecular diagnostic platform in patients hospitalized with severe respiratory illness in South Africa in 2017
MatchMiner: An open source platform for cancer precision medicine
Long Covid in adults discharged from UK hospitals after Covid-19: A prospective, multicentre cohort study using the ISARIC WHO Clinical Characterisation Protocol.
Effect of a 12-mo milk-based micronutrient-fortified drink intervention on children: a systemic analysis of placebo-controlled study dataset
Protocol for the COG-UK hospital onset COVID-19 infection (HOCI) multicentre interventional clinical study: evaluating the efficacy of rapid genome sequencing of SARS-CoV-2 in limiting the spread of COVID-19 in United Kingdom NHS hospitals
Strong immunogenicity of heterologous prime-boost immunizations with the experimental vaccine GRAd-COV2 and BNT162b2 or ChAdOx1-nCOV19
High-Throughput Adaptable SARS-CoV-2 Screening for Rapid Identification of Dominant and Emerging Regional Variants
Evaluation of at-home methods for N95 filtering facepiece respirator decontamination