Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Vaccines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
168
0.639
* Total i10 IndexRankings
Ranking Based On Selection: 2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
201
0.882
* Total i10 IndexRankings
Ranking Based On Selection: 3
virology
epidemiology
diagnostics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
206
153
0.743
* Total i10 IndexRankings
Ranking Based On Selection: 4
HIV epidemiology
HIV surveillance
HIV diagnostics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
87
0.649
* Total i10 IndexRankings
Ranking Based On Selection: 5
HIV
Virology
Immunology
Host genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
45
0.391
* Total i10 IndexRankings
Ranking Based On Selection: 6
Mycobacteriology
Molecular Biology
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
90
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
56
0.596
* Total i10 IndexRankings
Ranking Based On Selection: 8
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
65
0.823
* Total i10 IndexRankings
Ranking Based On Selection: 9
Antimicrobial resistance
microbiology
laboratory quality
public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
53
0.757
* Total i10 IndexRankings
Ranking Based On Selection: 10
Host pathogen interactions
B cell immunology
vaccines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
68
1.000
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Next-generation sequencing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
64
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 12
Tuberculosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
54
0.844
* Total i10 IndexRankings
Ranking Based On Selection: 13
HIV
TB
COVID
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
42
0.656
* Total i10 IndexRankings
Ranking Based On Selection: 14
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
* Total i10 IndexRankings
Ranking Based On Selection: 15
Epidemiology and prevention of HIV
TB and STIs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
41
0.891
* Total i10 IndexRankings
Ranking Based On Selection: 16
entomology
arboviral ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
33
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 17
Cancer Epidemiology
Cancer Surveillance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 18
Virology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
36
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 19
Molecular Biology
Sexually Transmitted Infections
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
31
0.861
* Total i10 IndexRankings
Ranking Based On Selection: 20
malaria
molecular biology
antimalarial drug resistance
malaria control
malaria elimination
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
24
0.686
* Total i10 IndexRankings
Ranking Based On Selection: 21
Immunology
virology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
* Total i10 IndexRankings
Ranking Based On Selection: 22
HIV cascade PMTCT pregnant women HIV incidence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 23
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
24
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 24
Structural biology
Immunotherapeutics
Antivenom
One Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 25
Infectious disease epidemiology
respiratory infections
influenza
SARS-CoV-2
mathematical modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
Lynn Morris
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
263
168
0.639
Cheryl Cohen
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
201
0.882
Janusz Tadeusz Paweska
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
206
153
0.743
virology
epidemiology
diagnostics
Adrian Puren
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
87
0.649
Caroline T Tiemessen
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
45
0.391
Nazir Ismail
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
90
0.833
Mycobacteriology
Molecular Biology
Public Health
Anthony M. Smith
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
56
0.596
Basil Brooke
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
65
0.823
Olga Perovic
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
53
0.757
Antimicrobial resistance
microbiology
laboratory quality
public health
Jinal Bhiman
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
68
1.000
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Arshad Ismail
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
64
0.941
Next-generation sequencing
Shaheed Vally Omar
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
54
0.844
Harry Moultrie
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
42
0.656
Juno Thomas
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
Tendesayi Kufa
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
41
0.891
Epidemiology and prevention of HIV
TB and STIs
Alan Kemp
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
33
0.733
Elvira Singh
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
Orienka Hellferscee
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
36
0.923
Etienne Muller
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
31
0.861
Molecular Biology
Sexually Transmitted Infections
Jaishree Raman
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
24
0.686
malaria
molecular biology
antimalarial drug resistance
malaria control
malaria elimination
Cathrine Scheepers
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
Selamawit Woldesenbet
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
HIV cascade PMTCT pregnant women HIV incidence
Ahmad Haeri Mazanderani
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
24
0.800
Constantinos Kurt Wibmer
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
Jackie Kleynhans
National Institute for Communicable Diseases
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
Infectious disease epidemiology
respiratory infections
influenza
SARS-CoV-2
mathematical modelling