Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Impact of personal protective equipment use on health care workers physical health during the COVID-19 pandemic: a systematic review and meta-analysis
Occupational risk of SARS-CoV-2 infection and reinfection during the second pandemic surge: a cohort study.
Intraoperative adjustment of radiographic standard projections of the spine: Interrater- and intrarater variance and consequences of fluoro-hunting considering time and radiation exposure. A cadaveric study
Effect of Tocilizumab on ventilator free days composite outcome in SARS-CoV-2 patients. A retrospective competing risk analysis.
Modeling University Reopening in Low Risk Countries During COVID-19
Biologic Therapies for the Treatment of Post Ileal Pouch Anal Anastomosis Surgery Chronic Inflammatory Disorders: Systematic Review and Meta-analysis
Comparison of Carotid Intima Media Thickness between Women with History of Preeclampsia and Normal Pregnancy: A Meta-Analysis of Systematic Review
Adaptive immune responses to SARS-CoV-2 in recovered severe COVID-19 patients
Double trouble? When a pandemic and seasonal virus collide
PRICE COVID19 Data Report December 2021 Pakistan Registry of Intensive Care
Monitoring and understanding household clustering of SARS-CoV-2 cases using surveillance data in Fulton County, Georgia
Simulation Platforms to Support Teaching and Research in Epidemiological Dynamics
Hardness of Herd Immunity and Success Probability of Quarantine Measures: A Branching Process Approach
Consumption of multiple sources of protein is associated with gestational diabetes mellitus in the Chinese population
Bereavement care for ethnic minority communities: A systematic review of access to, models of, outcomes from, and satisfaction with, service provision
Measurement of multiple SARS-CoV-2 antibody titer after vaccination represents individual vaccine response and contributes to individually appropriate vaccination schedules
Covid spirals: a phase diagram representation of COVID-19 effective reproduction number Rt
Body Clock: Matching Personalized Multimorbidity and Fast Aging Using Information Entropy
Behavioral and Magnetoencephalographic Correlates of Fear Generalization Are Associated with Responses to Later Virtual Reality Exposure Therapy in Spider Phobia
SARS-CoV-2 infection fatality rates in India: systematic review, meta-analysis and model-based estimation
Multiplex SARS-CoV-2 Genotyping PCR for Population-Level Variant Screening and Epidemiologic Surveillance
Prevalence and risk factors for in-school transmission of SARS-CoV-2 in Massachusetts K-12 public schools, 2020-2021
Dying from COVID-19 or with COVID-19: a definitive answer through a retrospective analysis of mortality in Italy
Relationships of Prescription Opioid Sales to Opiate Treatment Admissions and Overdose Deaths: A Reanalysis of Relationships -- United States 2010-2019
Prevalence of anti-SARS-CoV-2 antibodies in Poznan, Poland, after the first wave of the COVID-19 pandemic
Trajectories of gene expression, seasonal influenza, and within-host seasonal immunity: transfer value to covid-19