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Animal Science and Veterinary
South Africa
2026
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Microbiology
South Africa
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Animal Science and Veterinary 74 115 107 1 1 273 19880
Microbiology 74 1577 1430 5 5 274 19928
Medicine 74 19401 18207 44 39 271 19838

Frans Jongejan publications per year

The chart shows the history of publications by Frans Jongejan between 1980 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Frans Jongejan published across 45 years, from 1980 to 2024, averaging 6.5 papers a year. Output peaked at 21 publications in 2007. 14 of the 294 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1980 to 2024. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2007. 1980: 5 publications 1981: 1 publication 1982: 1 publication 1983: 3 publications 1984: 4 publications 1985: 0 publications 1986: 4 publications 1987: 1 publication 1988: 4 publications 1989: 4 publications 1990: 10 publications 1991: 6 publications 1992: 3 publications 1993: 11 publications 1994: 8 publications 1995: 5 publications 1996: 3 publications 1997: 4 publications 1998: 14 publications 1999: 13 publications 2000: 6 publications 2001: 8 publications 2002: 8 publications 2003: 5 publications 2004: 9 publications 2005: 8 publications 2006: 7 publications 2007: 21 publications 2008: 15 publications 2009: 8 publications 2010: 13 publications 2011: 6 publications 2012: 8 publications 2013: 9 publications 2014: 3 publications 2015: 5 publications 2016: 6 publications 2017: 4 publications 2018: 3 publications 2019: 4 publications 2020: 11 publications 2021: 1 publication 2022: 8 publications 2023: 9 publications 2024: 5 publications
1980 2024

294 publications in total across all disciplines

View publications per year as a table
Frans Jongejan: publications per year, 1980 to 2024
Year Publications
1980 5
1981 1
1982 1
1983 3
1984 4
1985 0
1986 4
1987 1
1988 4
1989 4
1990 10
1991 6
1992 3
1993 11
1994 8
1995 5
1996 3
1997 4
1998 14
1999 13
2000 6
2001 8
2002 8
2003 5
2004 9
2005 8
2006 7
2007 21
2008 15
2009 8
2010 13
2011 6
2012 8
2013 9
2014 3
2015 5
2016 6
2017 4
2018 3
2019 4
2020 11
2021 1
2022 8
2023 9
2024 5
Total 294
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Frans Jongejan publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where Frans Jongejan sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 84 bars. Horizontal axis: publications, 29–33 to 442+. Vertical axis: number of scientists, 0 to 109. Most scientists, 109, have 119–123 publications. The last bar groups every scientist with 442 publications or more. The highlighted bar, 269–273 publications, is where this scientist sits. 29–33 publications: 1 scientist 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29–33 publications 442+

This scientist: 273 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

View publications distribution as a table
Number of Animal Science and Veterinary scientists by publication count, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
Publications Scientists This scientist
29–33 1
34–38 6
39–43 17
44–48 23
49–53 28
54–58 44
59–63 66
64–68 75
69–73 71
74–78 85
79–83 108
84–88 105
89–93 84
94–98 103
99–103 97
104–108 95
109–113 89
114–118 88
119–123 109
124–128 93
129–133 89
134–138 95
139–143 92
144–148 80
149–153 75
154–158 74
159–163 67
164–168 53
169–173 62
174–178 63
179–183 50
184–188 55
189–193 50
194–198 27
199–203 44
204–208 31
209–213 28
214–218 38
219–223 33
224–228 36
229–233 29
234–238 35
239–243 23
244–248 24
249–253 29
254–258 28
259–263 21
264–268 25
269–273 11 273
274–278 18
279–283 13
284–288 18
289–293 10
294–298 12
299–303 11
304–308 15
309–313 14
314–318 14
319–323 8
324–328 8
329–333 13
334–338 14
339–343 13
344–348 10
349–353 11
354–358 5
359–363 8
364–368 8
369–373 6
374–378 7
379–383 8
384–388 3
389–393 4
394–398 5
399–403 8
404–408 5
409–413 4
414–418 3
419–423 8
424–428 5
429–433 3
434–438 5
439–441 5
442+ 99
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Frans Jongejan D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where Frans Jongejan sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 58 bars. Horizontal axis: D-Index, 20 to 77+. Vertical axis: number of scientists, 0 to 158. Most scientists, 158, have 31 D-Index. The last bar groups every scientist with 77 D-Index or more. The highlighted bar, 74 D-Index, is where this scientist sits. 20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 74 D-Index — 96th percentile

96% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

View D-Index distribution as a table
Number of Animal Science and Veterinary scientists by D-index, Research.com 2026 ranking edition. Based on 3,155 ranked scientists.
D-Index Scientists This scientist
20 5
21 22
22 31
23 44
24 53
25 66
26 80
27 101
28 106
29 116
30 154
31 158
32 143
33 137
34 126
35 134
36 112
37 115
38 105
39 111
40 107
41 87
42 74
43 62
44 61
45 41
46 51
47 43
48 28
49 47
50 40
51 34
52 33
53 43
54 16
55 32
56 21
57 18
58 28
59 33
60 17
61 21
62 18
63 21
64 9
65 20
66 11
67 16
68 12
69 17
70 13
71 15
72 11
73 11
74 14 74
75 5
76 6
77+ 100
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Research.com Recognitions

  • 2026 - Research.com Animal Science and Veterinary in South Africa Leader Award
  • 2026 - Research.com Microbiology in South Africa Leader Award
  • 2025 - Research.com Animal Science and Veterinary in South Africa Leader Award
  • 2023 - Research.com Animal Science and Veterinary in South Africa Leader Award
  • 2022 - Research.com Animal Science and Veterinary in South Africa Leader Award
  • 2022 - Research.com Microbiology in South Africa Leader Award

Overview

Frans Jongejan is affiliated with the University of Pretoria in South Africa. Their research primarily focuses on parasitology and vector-borne infectious diseases, working at the intersection of immunology, microbiology, medicine, and agricultural and biological sciences. The subfields of study connected to their work include parasitology, infectious diseases, ecology, evolution, behavior and systematics, public health, environmental and occupational health, and insect science.

Jongejan's research has extensively covered topics such as vector-borne infectious diseases, viral infections and vectors, vector-borne animal diseases, mosquito-borne diseases and control, insect and pesticide research, genetic and phenotypic traits in livestock, and zoonotic diseases and public health.

Frequent coauthors in their body of work include Josephus Fourie, Dennis Muhanguzi, Nick Juleff, Frank Norbert Mwiine, and Alassane Touré.

The venues where Jongejan has most frequently published are:

  • Parasites & Vectors
  • Research Square (Research Square)
  • Microorganisms
  • Ticks and Tick-borne Diseases
  • Zenodo (CERN European Organization for Nuclear Research)

Selected recent papers authored or co-authored by Jongejan include:

  • "Invasive cattle ticks in East Africa: morphological and molecular confirmation of the presence of Rhipicephalus microplus in south-eastern Uganda," 2020, Parasites & Vectors
  • "Interrupted Blood Feeding in Ticks: Causes and Consequences," 2020, Microorganisms
  • "Parasites and vector-borne diseases disseminated by rehomed dogs," 2020, Parasites & Vectors
  • "Amblyomma hebraeum is the predominant tick species on goats in the Mnisi Community Area of Mpumalanga Province South Africa and is co-infected with Ehrlichia ruminantium and Rickettsia africae," 2020, Parasites & Vectors
  • "Tick-borne pathogens and body condition of cattle in smallholder rural livestock production systems in East and West Africa," 2023, Parasites & Vectors

Best Publications

  • The global importance of ticks.

    F. Jongejan;G. Uilenberg

  • Ticks feeding on humans: a review of records on human-biting Ixodoidea with special reference to pathogen transmission.

    Agustin Estrada-Peña;Frans Jongejan

  • Simultaneous detection of bovine Theileria and Babesia species by reverse line blot hybridization.

    J. M. Gubbels;A. P. de Vos;M. van der Weide;J. Viseras

  • Simultaneous detection and genotyping of three genomic groups of Borrelia burgdorferi sensu lato in Dutch Ixodes ricinus ticks by characterization of the amplified intergenic spacer region between 5S and 23S rRNA genes.

    S. G. T. Rijpkema;M. J. C. H. Molkenboer;L. M. Schouls;F. Jongejan

  • Detection of Theileria annulata in blood samples of carrier cattle by PCR.

    C d'Oliveira;M van der Weide;M A Habela;P Jacquiet

  • European reservoir hosts of Borrelia burgdorferi sensu lato.

    L. Gern;A. Estrada-Peña;F. Frandsen;J.S. Gray

  • Detection of haemoparasites in cattle by reverse line blot hybridisation with a note on the distribution of ticks in Sicily

    K Georges;G.R Loria;S Riili;A Greco

  • Ticks and associated pathogens collected from domestic animals in the Netherlands.

    Ard M. Nijhof;Christa Bodaan;Milagros Postigo;Hans Nieuwenhuijs

  • Simultaneous detection of Anaplasma and Ehrlichia species in ruminants and detection of Ehrlichia ruminantium in Amblyomma variegatum ticks by reverse line blot hybridization

    Cornelis P.J Bekker;Sander de Vos;Amar Taoufik;Olivier A.E Sparagano

  • The known distribution and ecological preferences of the tick subgenus Boophilus (Acari: Ixodidae) in Africa and Latin America

    Agustín Estrada-Peña;A. Bouattour;J. L. Camicas;Alberto Guglielmone

  • Crimean-Congo hemorrhagic fever in Europe: current situation calls for preparedness.

    H. C. Maltezou;L. Andonova;R. Andraghetti;M. Bouloy

  • Tick cell lines: tools for tick and tick-borne disease research

    Lesley Bell-Sakyi;Erich Zweygarth;Edmour F. Blouin;Ernest A. Gould

  • Significance of serological testing for ehrlichial diseases in dogs with special emphasis on the diagnosis of canine monocytic ehrlichiosis caused by Ehrlichia canis.

    Trevor Waner;Shimon Harrus;Frans Jongejan;Hylton Bark

  • Simultaneous detection and differentiation of Theileria and Babesia parasites infecting small ruminants by reverse line blotting.

    Leonhard Schnittger;Hong Yin;Bai Qi;Marc J. Gubbels

  • Recent advances in determining the pathogenesis of canine monocytic ehrlichiosis.

    Shimon Harrus;Trevor Waner;Hylton Bark;Frans Jongejan

  • Babesia bicornis sp. nov. and Theileria bicornis sp. nov.: Tick-Borne Parasites Associated with Mortality in the Black Rhinoceros (Diceros bicornis)

    Ard M. Nijhof;Banie L. Penzhorn;Godelieve Lynen;Johnson O. Mollel

  • Immunology of the Tick–Host Interaction and the Control of Ticks and Tick-borne Diseases

    P. Willadsen;F. Jongejan

  • Ticks and control methods.

    Frans Jongejan;Gerrit Uilenberg

  • Evidence for the utility of the Bm86 antigen from Boophilus microplus in vaccination against other tick species.

    Sander De Vos;Laura Zeinstra;Amar Taoufik;Peter Willadsen

  • Confirmation of occurrence of Babesia canis vogeli in domestic dogs in South Africa.

    P.T Matjila;B.L Penzhorn;C.P.J Bekker;A.M Nijhof;A.M Nijhof

  • The genome of the heartwater agent Ehrlichia ruminantium contains multiple tandem repeats of actively variable copy number

    Nicola E. Collins;Junita Liebenberg;Etienne P. de Villiers;Kelly A. Brayton

  • Phylogeny of sheep and goat Theileria and Babesia parasites.

    Leonhard Schnittger;Hong Yin;Marc J. Gubbels;Doreen Beyer

  • Molecular characterization of ticks and tick-borne pathogens.

    Olivier Andre Ettore Sparagano;F Jongejan;F Jongejan;F Jongejan

Frequent Co-Authors

Ard M. Nijhof
Ard M. Nijhof Freie Universität Berlin
José de la Fuente
José de la Fuente University of Castilla-La Mancha
Suman M. Mahan
Suman M. Mahan University of Florida
Katherine M. Kocan
Katherine M. Kocan Oklahoma State University
Consuelo Almazán
Consuelo Almazán Autonomous University of Queretaro
Chihiro Sugimoto
Chihiro Sugimoto Hokkaido University
Barend Louis Penzhorn
Barend Louis Penzhorn University of Pretoria
Olivier Sparagano
Olivier Sparagano City University of Hong Kong
Agustín Estrada-Peña
Agustín Estrada-Peña University of Zaragoza
Edmour F. Blouin
Edmour F. Blouin Oklahoma State University

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