Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Exploring the short-term role of particulate matter in the COVID-19 outbreak in USA cities
The Lived Experience of Implementing Infection Control Measures in Care Homes during two waves of the COVID-19 Pandemic. A mixed-methods study
Landscape of human gut antibiotic resistome and progression of diabetes
Integrating a Polygenic Risk Score for Coronary Artery Disease as a Risk Enhancing Factor in the Pooled Cohort Equation is Cost-effective in a US Health System
Investigating pleiotropy between depression and autoimmune diseases using the UK Biobank
Vaccines against Covid-19, venous thromboembolism, and thrombocytopenia. A population-based retrospective cohort study
Heart Rate Variability in Patients with Cirrhosis: A Systematic Review and Meta-analysis
Cardiac Inflammation after COVID-19 mRNA Vaccines: A Global Pharmacovigilance Analysis
Dominance of Alpha and Iota variants in SARS-CoV-2 vaccine breakthrough infections in New York City
Lockdown and non-COVID-19 deaths: Cause-specific mortality during the first wave of the 2020 pandemic in Norway. A population-based register study
Multiple sclerosis cortical lesion detection with deep learning at ultra-high-field MRI
Association of history of metformin use with delirium and mortality: A retrospective cohort study
COVID-19 Pandemic and Academic Speculation of Medical Students of Bangladesh: A Cross-sectional, Comparative Study
Reduced Frontal Cortical Tracking of Conflict between Selfish versus Prosocial Motives in Narcissistic Personality Disorder
Hepatitis B virus infection in the Lao PDR: A systematic review
Pre-pandemic cognitive function and COVID-19 mortality: prospective cohort study
Can individuals with low antibody responses to conventional antiviral vaccines acquire adequate antibody by the SARS-CoV-2 mRNA vaccine?
Long-term risk of cancer following pregnancies complicated by vaginal bleeding
Quantifying the importance and location of SARS-CoV-2 transmission events in large metropolitan areas
Estimating the prevalence of discrepancies between study registrations and publications: A systematic review and meta-analyses
Modelling the relative benefits of using the measles vaccine outside cold chain for outbreak response
Airway management, procedural data, and mortality records of patients undergoing surgery for mucormycosis associated with coronavirus disease (COVID-19)
A Bayesian hierarchical framework to integrate dietary exposure and biomarker measurements into aetiological models
Exploring the genetic overlap of suicide-related behaviors and substance use disorders
COVID19-related and all-cause mortality among middle-aged and older adults across the first epidemic wave of SARS-COV-2 infection in the region of Tarragona, Spain: results from the COVID19 TARRACO Cohort Study, March-June 2020.
First identification of SARS-CoV-2 Lambda (C.37) variant in Southern Brazil