Keyphrases
Confidence Interval
100%
Point-of-care
100%
SARS-CoV-2 Infection
100%
Antigen Test
57%
COVID-19
42%
Quantitative PCR
35%
Positive Predictive Value
21%
Molecular Diagnostics
21%
Rapid Molecular Diagnostics
21%
Instructions for Use
21%
Risk of Bias
21%
Clinical Health
14%
Symptom Status
14%
Symptom Onset
14%
Cycle Threshold
14%
Test Accuracy Studies
14%
First Week
14%
Index Tests
14%
Self-testing
14%
Absence of Infection
14%
Preprints
14%
Participant Selection
14%
Xpert Xpress
14%
ID NOW
14%
Europe
7%
In(III)
7%
COVID-19 Pandemic
7%
North America
7%
Cochrane
7%
Global Health
7%
Patient Care
7%
Search Methods
7%
Polymerase Chain Reaction Assay
7%
Embase
7%
Illness
7%
Selection Criteria
7%
Timely Manner
7%
Population Groups
7%
Diagnostic Accuracy
7%
Methodological Quality
7%
Diagnostic Criteria
7%
Appropriate Criterion
7%
Laboratory-based
7%
Low Quality Data
7%
Low Prevalence
7%
Electronic Search
7%
Risk Assessment
7%
Current Infection
7%
Sample Preparation
7%
Viral Load
7%
Participant Characteristics
7%
PubMed
7%
Confirmatory Test
7%
Reporting Results
7%
Management Decisions
7%
Evidence Database
7%
New Diagnostics
7%
Variable Sensitivity
7%
Rapid Diagnostic Test
7%
Intended Use
7%
Health Websites
7%
Bivariate Model
7%
Rapid Antigen Test
7%
Molecular Assay
7%
QUADAS-2
7%
Biosafety
7%
National Reference Laboratory
7%
Public Health Management
7%
Public Health Strategies
7%
Lateral Flow Assay
7%
Access to Testing
7%
Minimal Equipment
7%
Target Product Profile
7%
MedRxiv
7%
University of Bern
7%
Living Evidence
7%
BioRxiv
7%
COVID-19 Publications
7%
COVID-19 Symptoms
7%
Infectiousness
7%
No Reference Standard
7%
Panbio
7%
COVID-19 Diagnostics
7%
Cori
7%
Medicine and Dentistry
Infection
100%
Severe Acute Respiratory Syndrome Coronavirus 2
100%
COVID-19
66%
Reverse Transcription Polymerase Chain Reaction
55%
Prevalence
33%
Public Health
22%
Clinical Health
22%
False Positive Result
22%
Self-Diagnosis
22%
Patient Care
11%
Diagnostic Accuracy
11%
Cohort Analysis
11%
Weakness
11%
Sensitivity and Specificity
11%
Physical Disease by Body Function
11%
Case Definition
11%
Health Care Management
11%
Rapid Diagnostic Test
11%
COVID-19 Diagnostics
11%
Diseases
11%
Nursing and Health Professions
Infection
100%
Confidence Interval
100%
Severe Acute Respiratory Syndrome
100%
Reverse Transcription Polymerase Chain Reaction
35%
Prevalence
21%
Predictive Value
21%
False Positive Result
14%
Self Evaluation
14%
Biosensor
14%
Health Care Management
7%
Patient Care
7%
Compliance
7%
Sensitivity and Specificity
7%
Virus Load
7%
Weakness
7%
Medline
7%
Cohort Analysis
7%
Embase
7%
Diagnostic Accuracy
7%
Physical Disease by Body Function
7%
Pandemic
7%
Diseases
7%
World Health Organization
7%
Diagnostic Test
7%
Psychology
Public Health
100%
Main Result
50%
Diagnostic Test
50%
World Health Organization
50%
Agricultural and Biological Sciences
Confidence Interval
100%
Reverse Transcription Polymerase Chain Reaction
35%
Reference Standards
21%
Biosensor
14%
Selection Criterion
7%
Patient Care
7%
World Health Organization
7%
Coris
7%