Mathematics
Virus
75%
Community
71%
Incidence
67%
Human
63%
Diagnostic Tests
22%
Infection
17%
Estimate
16%
Enzyme-linked Immunosorbent Assay
15%
Attrition
13%
Africa
12%
Permutation Test
11%
Biomarkers
11%
Period of time
10%
Coefficient of variation
10%
Random Effects Model
10%
Small Sample Size
9%
Health
9%
Monitoring
8%
Null hypothesis
8%
Evaluate
7%
Evaluation
6%
Costs
6%
Simulation Study
6%
Testing
6%
Design
5%
Performance
5%
Standards
4%
Agriculture & Biology
Human immunodeficiency virus
100%
incidence
50%
diagnostic techniques
19%
mental health
12%
Sub-Saharan Africa
9%
infection
9%
biomarkers
8%
enzyme-linked immunosorbent assay
7%
testing
6%
sampling
6%
monitoring
5%
methodology
4%
Medicine & Life Sciences
HIV
48%
Incidence
34%
Routine Diagnostic Tests
16%
National Institute of Mental Health (U.S.)
12%
Program Evaluation
9%
Africa South of the Sahara
9%
Infections
8%
Sample Size
7%
Epidemics
7%
Enzyme-Linked Immunosorbent Assay
6%
Biomarkers
5%
Costs and Cost Analysis
5%
Engineering & Materials Science
Viruses
82%
Immunosorbents
15%
Biomarkers
10%
Assays
10%
Enzymes
10%
Health
6%
Monitoring
4%
Testing
4%
Costs
3%
Chemical Compounds
Heterogeneity
65%
Biological Marker
21%
Time
16%
Simulation
14%