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Keyphrases
Retrospective Cohort Study
100%
Infection Rate
100%
Negative Test
100%
COVID-19
100%
US Veterans
100%
Infectious Diseases
37%
Admission to Hospital
25%
Risk Ratio
18%
United States Department of Veterans Affairs
12%
Disease Outcome
12%
Immune System
12%
Bacterial Infection
12%
Acute Phase
12%
Respiratory Infection
12%
Biospecimens
12%
Test-negative Design
12%
SARS-CoV-2 Infection
12%
Seasonal Influenza
12%
Positive Test
12%
Demographic Characteristics
6%
Virus Reactivation
6%
Sepsis
6%
Antimicrobial
6%
Viral Infection
6%
30-day Mortality
6%
Health Risk
6%
Healthcare Database
6%
Epstein-Barr Virus
6%
Age of Infection
6%
Hospital Use
6%
Blood Culture
6%
Urine Culture
6%
Respiratory Viral Infection
6%
Laboratory-based
6%
Discovery Approach
6%
Health Traits
6%
Inverse Probability Weighting
6%
Negative Rates
6%
Weighting Approach
6%
Sepsis Risk
6%
Post-acute Sequelae
6%
Test Positivity Rate
6%
Viral Diseases
6%
Organ Systems
6%
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)
6%
Test-based
6%
Bacterial/viral Infection
6%
Bacterial/fungal Infection
6%
Log-binomial Regression Model
6%
Respiratory Viral
6%
Respiratory Culture
6%
Acute SARS-CoV-2
6%
Medicine and Dentistry
Infection
100%
Retrospective Cohort Study
100%
Pathogen
100%
COVID-19
100%
Diseases
25%
Virus Infection
18%
Bacterial Infection
18%
Severe Acute Respiratory Syndrome Coronavirus 2
18%
Veterans Affairs
12%
Outpatient
12%
Sepsis
12%
Respiratory Tract Infection
12%
Immune System
12%
Seasonal Influenza
12%
Health Care
6%
Virus Reactivation
6%
Sequela
6%
Organ Systems
6%
Herpes Simplex Virus
6%
Mycosis
6%
Viral Respiratory Tract Infection
6%
Virus
6%
Immunology and Microbiology
Infectious Agent
100%
Infectious Disease
100%
COVID-19
100%
Infection
100%
Viral Disease
25%
Infectious Illness
25%
Severe Acute Respiratory Syndrome Coronavirus 2
18%
Influenza
12%
Immune System
12%
Virus Reactivation
6%
Herpes Simplex Virus
6%
Organ Systems
6%
Virus
6%
Nursing and Health Professions
Cohort Analysis
100%
Infection
100%
COVID-19
100%
Diseases
25%
Virus Infection
18%
Bacterial Infection
18%
Severe Acute Respiratory Syndrome
18%
Outpatient
12%
Sepsis
12%
Respiratory Tract Infection
12%
Seasonal Influenza
12%
Herpes Simplex
6%
Mycosis
6%
Viral Respiratory Tract Infection
6%
Health Care
6%