National Health Laboratory Services

National Health Laboratory Services
Short name
NHLS
Country, city
South Africa, Johannesburg
Publications
5 650
Citations
146 515
h-index
142
Top-3 journals
PLoS ONE
PLoS ONE (214 publications)
Clinical Infectious Diseases
Clinical Infectious Diseases (119 publications)
Top-3 organizations
University of the Witwatersrand
University of the Witwatersrand (2782 publications)
University of Cape Town
University of Cape Town (1460 publications)
Stellenbosch University
Stellenbosch University (964 publications)
Top-3 foreign organizations
Columbia University
Columbia University (184 publications)
Johns Hopkins University
Johns Hopkins University (180 publications)
from chars
 / 
 / 
 / 
 / 
Publications found: 0

Since 1970

Total publications
5650
Total citations
146492
Citations per publication
25.93
Average publications per year
102.73
Average authors per publication
11.79
h-index
142
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.

Top-30

Fields of science

200
400
600
800
1000
1200
1400
1600
1800
Infectious Diseases, 1710, 30.27%
Infectious Diseases
1710 publications, 30.27%
General Medicine, 1061, 18.78%
General Medicine
1061 publications, 18.78%
Microbiology (medical), 723, 12.8%
Microbiology (medical)
723 publications, 12.8%
Public Health, Environmental and Occupational Health, 535, 9.47%
Public Health, Environmental and Occupational Health
535 publications, 9.47%
Virology, 525, 9.29%
Virology
525 publications, 9.29%
Immunology, 502, 8.88%
Immunology
502 publications, 8.88%
Multidisciplinary, 365, 6.46%
Multidisciplinary
365 publications, 6.46%
Microbiology, 337, 5.96%
Microbiology
337 publications, 5.96%
Genetics, 287, 5.08%
Genetics
287 publications, 5.08%
Hematology, 285, 5.04%
Hematology
285 publications, 5.04%
Immunology and Allergy, 277, 4.9%
Immunology and Allergy
277 publications, 4.9%
Molecular Biology, 269, 4.76%
Molecular Biology
269 publications, 4.76%
Pathology and Forensic Medicine, 248, 4.39%
Pathology and Forensic Medicine
248 publications, 4.39%
Biochemistry, 247, 4.37%
Biochemistry
247 publications, 4.37%
Clinical Biochemistry, 243, 4.3%
Clinical Biochemistry
243 publications, 4.3%
Pharmacology (medical), 223, 3.95%
Pharmacology (medical)
223 publications, 3.95%
Pharmacology, 197, 3.49%
Pharmacology
197 publications, 3.49%
Oncology, 196, 3.47%
Oncology
196 publications, 3.47%
Parasitology, 195, 3.45%
Parasitology
195 publications, 3.45%
Molecular Medicine, 193, 3.42%
Molecular Medicine
193 publications, 3.42%
Cell Biology, 170, 3.01%
Cell Biology
170 publications, 3.01%
Genetics (clinical), 169, 2.99%
Genetics (clinical)
169 publications, 2.99%
Pediatrics, Perinatology and Child Health, 147, 2.6%
Pediatrics, Perinatology and Child Health
147 publications, 2.6%
Cancer Research, 141, 2.5%
Cancer Research
141 publications, 2.5%
General Biochemistry, Genetics and Molecular Biology, 140, 2.48%
General Biochemistry, Genetics and Molecular Biology
140 publications, 2.48%
General Immunology and Microbiology, 137, 2.42%
General Immunology and Microbiology
137 publications, 2.42%
Dermatology, 124, 2.19%
Dermatology
124 publications, 2.19%
Epidemiology, 123, 2.18%
Epidemiology
123 publications, 2.18%
Pulmonary and Respiratory Medicine, 120, 2.12%
Pulmonary and Respiratory Medicine
120 publications, 2.12%
Drug Discovery, 106, 1.88%
Drug Discovery
106 publications, 1.88%
200
400
600
800
1000
1200
1400
1600
1800

Journals

50
100
150
200
250
PLoS ONE
214 publications, 3.79%
Clinical Infectious Diseases
119 publications, 2.11%
Journal of Clinical Microbiology
100 publications, 1.77%
International Journal of Infectious Diseases
95 publications, 1.68%
BMC Infectious Diseases
90 publications, 1.59%
Scientific Reports
77 publications, 1.36%
Blood
70 publications, 1.24%
African Journal of Laboratory Medicine
70 publications, 1.24%
Journal of Infectious Diseases
69 publications, 1.22%
Viruses
64 publications, 1.13%
Vaccine
61 publications, 1.08%
Southern African Journal of Infectious Diseases
60 publications, 1.06%
Sexually Transmitted Infections
54 publications, 0.96%
Journal of Clinical Pathology
53 publications, 0.94%
Malaria Journal
53 publications, 0.94%
Journal of Medical Virology
53 publications, 0.94%
AIDS Research and Human Retroviruses
49 publications, 0.87%
The Lancet Infectious Diseases
47 publications, 0.83%
Haemophilia
44 publications, 0.78%
Journal of Virology
44 publications, 0.78%
Pediatric Infectious Disease Journal
43 publications, 0.76%
Antimicrobial Agents and Chemotherapy
42 publications, 0.74%
Nature Communications
39 publications, 0.69%
Journal of Acquired Immune Deficiency Syndromes
38 publications, 0.67%
Frontiers in Immunology
37 publications, 0.65%
International Journal of Environmental Research and Public Health
36 publications, 0.64%
Open Forum Infectious Diseases
36 publications, 0.64%
Southern African Journal of HIV Medicine
36 publications, 0.64%
The Lancet
34 publications, 0.6%
Journal of Virological Methods
31 publications, 0.55%
50
100
150
200
250

Publishers

200
400
600
800
1000
1200
Elsevier
1029 publications, 18.21%
Springer Nature
953 publications, 16.87%
Wiley
610 publications, 10.8%
Oxford University Press
402 publications, 7.12%
Public Library of Science (PLoS)
298 publications, 5.27%
American Society for Microbiology
284 publications, 5.03%
MDPI
281 publications, 4.97%
AOSIS
193 publications, 3.42%
Ovid Technologies (Wolters Kluwer Health)
180 publications, 3.19%
BMJ
176 publications, 3.12%
Taylor & Francis
163 publications, 2.88%
Frontiers Media S.A.
161 publications, 2.85%
SAGE
98 publications, 1.73%
Mary Ann Liebert
91 publications, 1.61%
American Society of Hematology
72 publications, 1.27%
Hindawi Limited
59 publications, 1.04%
Microbiology Society
53 publications, 0.94%
Cambridge University Press
34 publications, 0.6%
American Chemical Society (ACS)
34 publications, 0.6%
Academy of Science of South Africa
29 publications, 0.51%
Future Medicine
26 publications, 0.46%
American Association for the Advancement of Science (AAAS)
25 publications, 0.44%
International Union Against Tuberculosis and Lung Disease
24 publications, 0.42%
Georg Thieme Verlag KG
20 publications, 0.35%
S. Karger AG
20 publications, 0.35%
Social Science Electronic Publishing
20 publications, 0.35%
Proceedings of the National Academy of Sciences (PNAS)
17 publications, 0.3%
Bentham Science Publishers Ltd.
16 publications, 0.28%
American Association for Clinical Chemistry
13 publications, 0.23%
American Thoracic Society
13 publications, 0.23%
200
400
600
800
1000
1200

With other organizations

500
1000
1500
2000
2500
3000
University of the Witwatersrand
2782 publications, 49.24%
University of Cape Town
1460 publications, 25.84%
Stellenbosch University
964 publications, 17.06%
University of Pretoria
819 publications, 14.5%
University of KwaZulu-Natal
651 publications, 11.52%
South African Medical Research Council
552 publications, 9.77%
Groote Schuur Hospital
429 publications, 7.59%
Tygerberg Hospital
365 publications, 6.46%
University of the Free State
250 publications, 4.42%
National Research Foundation
239 publications, 4.23%
Columbia University
184 publications, 3.26%
London School of Hygiene & Tropical Medicine
183 publications, 3.24%
Johns Hopkins University
180 publications, 3.19%
University of Washington
171 publications, 3.03%
Harvard University
149 publications, 2.64%
University of Oxford
146 publications, 2.58%
Emory University
138 publications, 2.44%
Sefako Makgatho Health Sciences University
130 publications, 2.3%
University of the Western Cape
122 publications, 2.16%
National Institute of Allergy and Infectious Diseases
120 publications, 2.12%
University College London
113 publications, 2%
Imperial College London
104 publications, 1.84%
Cape Peninsula University of Technology
94 publications, 1.66%
Boston University
93 publications, 1.65%
University of Limpopo
92 publications, 1.63%
Istituti di Ricovero e Cura a Carattere Scientifico
85 publications, 1.5%
University of Johannesburg
85 publications, 1.5%
University of Sydney
72 publications, 1.27%
Walter Sisulu University
71 publications, 1.26%
Africa Health Research Institute
70 publications, 1.24%
500
1000
1500
2000
2500
3000

With foreign organizations

20
40
60
80
100
120
140
160
180
200
Columbia University
184 publications, 3.26%
London School of Hygiene & Tropical Medicine
183 publications, 3.24%
Johns Hopkins University
180 publications, 3.19%
University of Washington
171 publications, 3.03%
Harvard University
149 publications, 2.64%
University of Oxford
146 publications, 2.58%
Emory University
138 publications, 2.44%
National Institute of Allergy and Infectious Diseases
120 publications, 2.12%
University College London
113 publications, 2%
Imperial College London
104 publications, 1.84%
Boston University
93 publications, 1.65%
Istituti di Ricovero e Cura a Carattere Scientifico
85 publications, 1.5%
University of Sydney
72 publications, 1.27%
University of California, San Francisco
70 publications, 1.24%
Karolinska Institute
68 publications, 1.2%
Amsterdam University Medical Center
64 publications, 1.13%
Massachusetts General Hospital
58 publications, 1.03%
University Medical Center Utrecht
57 publications, 1.01%
University of Amsterdam
54 publications, 0.96%
University of Pennsylvania
54 publications, 0.96%
University of Cambridge
52 publications, 0.92%
University of Antwerp
51 publications, 0.9%
University of British Columbia
51 publications, 0.9%
University of Bern
50 publications, 0.88%
University of Liverpool
50 publications, 0.88%
Makerere University
50 publications, 0.88%
Albert Einstein College of Medicine
50 publications, 0.88%
Stanford University
49 publications, 0.87%
Fred Hutchinson Cancer Center
49 publications, 0.87%
Brigham and Women's Hospital
48 publications, 0.85%
20
40
60
80
100
120
140
160
180
200

With other countries

200
400
600
800
1000
1200
1400
1600
1800
USA, 1785, 31.59%
USA
1785 publications, 31.59%
United Kingdom, 951, 16.83%
United Kingdom
951 publications, 16.83%
Switzerland, 364, 6.44%
Switzerland
364 publications, 6.44%
Germany, 331, 5.86%
Germany
331 publications, 5.86%
Australia, 330, 5.84%
Australia
330 publications, 5.84%
France, 298, 5.27%
France
298 publications, 5.27%
Canada, 274, 4.85%
Canada
274 publications, 4.85%
Netherlands, 261, 4.62%
Netherlands
261 publications, 4.62%
India, 204, 3.61%
India
204 publications, 3.61%
Italy, 187, 3.31%
Italy
187 publications, 3.31%
Belgium, 181, 3.2%
Belgium
181 publications, 3.2%
Spain, 178, 3.15%
Spain
178 publications, 3.15%
Brazil, 177, 3.13%
Brazil
177 publications, 3.13%
Sweden, 168, 2.97%
Sweden
168 publications, 2.97%
Kenya, 143, 2.53%
Kenya
143 publications, 2.53%
China, 141, 2.5%
China
141 publications, 2.5%
Nigeria, 137, 2.42%
Nigeria
137 publications, 2.42%
Japan, 123, 2.18%
Japan
123 publications, 2.18%
Uganda, 116, 2.05%
Uganda
116 publications, 2.05%
Saudi Arabia, 101, 1.79%
Saudi Arabia
101 publications, 1.79%
Ghana, 98, 1.73%
Ghana
98 publications, 1.73%
Zimbabwe, 83, 1.47%
Zimbabwe
83 publications, 1.47%
Denmark, 76, 1.35%
Denmark
76 publications, 1.35%
Russia, 72, 1.27%
Russia
72 publications, 1.27%
New Zealand, 65, 1.15%
New Zealand
65 publications, 1.15%
Thailand, 65, 1.15%
Thailand
65 publications, 1.15%
Republic of Korea, 63, 1.12%
Republic of Korea
63 publications, 1.12%
Austria, 62, 1.1%
Austria
62 publications, 1.1%
Ethiopia, 61, 1.08%
Ethiopia
61 publications, 1.08%
Zambia, 57, 1.01%
Zambia
57 publications, 1.01%
200
400
600
800
1000
1200
1400
1600
1800
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1970 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.