Keyphrases
Antigen Test
100%
Quantitative PCR
100%
Saliva
100%
COVID-19
100%
Chemiluminescent Enzyme Immunoassay (CLEIA)
100%
Diagnostic Test Accuracy
100%
Mass Screening
100%
Japan
25%
Screening Strategy
16%
Nasopharyngeal Sample
16%
Antigen Concentration
16%
Testing Strategy
16%
Credible Interval
16%
SARS-CoV-2 Detection
16%
Self-collected
16%
Two-step Testing
16%
Ministry of Health
8%
Hospitalized Patients
8%
Specimen Preparation
8%
Medical Personnel
8%
Close Contact
8%
Accuracy Improvement
8%
Saliva Samples
8%
Positive Samples
8%
Diagnostic Accuracy
8%
Negative Samples
8%
Tokyo
8%
Airport
8%
Community Health Centers
8%
Test Specificity
8%
Test Sensitivity
8%
Lumipulse
8%
International Arrivals
8%
Mass Testing
8%
Two-step Screening
8%
SARS-CoV-2 nucleoprotein
8%
Kendall W
8%
Japanese Airports
8%
Kendall's Coefficient of Concordance
8%
Indeterminate Results
8%
Medicine and Dentistry
Quantitative Reverse Transcription Polymerase Chain Reaction
100%
Severe Acute Respiratory Syndrome Coronavirus 2
100%
Diagnostic Accuracy
100%
Mass Screening
100%
Prevalence
41%
Nasopharyngeal Swab
16%
Clinician
8%
Community Health
8%
COVID-19
8%
Nucleoprotein
8%
Enzyme Immunoassay
8%
Immunology and Microbiology
Quantitative Reverse Transcription Polymerase Chain Reaction
100%
Severe Acute Respiratory Syndrome Coronavirus 2
100%
Mass Screening
100%
Prevalence
41%
Nucleoprotein
8%
COVID-19
8%
Enzyme Immunoassay
8%
Biochemistry, Genetics and Molecular Biology
SARS Coronavirus
100%
Quantitative Reverse Transcription Polymerase Chain Reaction
100%
Mass Screening
100%
Prevalence
41%
Nucleoprotein
8%
Enzyme
8%
Immunoassay
8%
Agricultural and Biological Sciences
Real-Time Polymerase Chain Reaction
100%
Enzyme Immunoassay
8%
Nucleoprotein
8%