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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Animal Science and Veterinary 54 475 436 51 46 230 10964
Microbiology 58 3436 3155 303 285 227 11827

Nicholas Johnson publications per year

The chart shows the history of publications by Nicholas Johnson between 1988 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Nicholas Johnson published across 38 years, from 1988 to 2025, averaging 8.4 papers a year. Output peaked at 33 publications in 2023. 26 of the 321 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1988 to 2025. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2023. 1988: 1 publication 1989: 2 publications 1990: 4 publications 1991: 3 publications 1992: 0 publications 1993: 1 publication 1994: 1 publication 1995: 0 publications 1996: 3 publications 1997: 2 publications 1998: 1 publication 1999: 2 publications 2000: 0 publications 2001: 0 publications 2002: 14 publications 2003: 8 publications 2004: 8 publications 2005: 6 publications 2006: 8 publications 2007: 9 publications 2008: 11 publications 2009: 13 publications 2010: 11 publications 2011: 10 publications 2012: 7 publications 2013: 11 publications 2014: 20 publications 2015: 10 publications 2016: 10 publications 2017: 14 publications 2018: 15 publications 2019: 8 publications 2020: 16 publications 2021: 8 publications 2022: 25 publications 2023: 33 publications 2024: 13 publications 2025: 13 publications
1988 2025

321 publications in total across all disciplines

View publications per year as a table
Nicholas Johnson: publications per year, 1988 to 2025
Year Publications
1988 1
1989 2
1990 4
1991 3
1992 0
1993 1
1994 1
1995 0
1996 3
1997 2
1998 1
1999 2
2000 0
2001 0
2002 14
2003 8
2004 8
2005 6
2006 8
2007 9
2008 11
2009 13
2010 11
2011 10
2012 7
2013 11
2014 20
2015 10
2016 10
2017 14
2018 15
2019 8
2020 16
2021 8
2022 25
2023 33
2024 13
2025 13
Total 321
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Nicholas Johnson 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 Nicholas Johnson 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, 229–233 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: 230 publications — 81st percentile

81% 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 29 230
234–238 35
239–243 23
244–248 24
249–253 29
254–258 28
259–263 21
264–268 25
269–273 11
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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Nicholas Johnson 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 Nicholas Johnson 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, 54 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: 54 D-Index — 85th percentile

85% 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 54
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
75 5
76 6
77+ 100
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Overview

Nicholas Johnson is affiliated with the Animal and Plant Health Agency in the United Kingdom. Their research focuses primarily on infectious diseases, parasitology, ecology, evolution, behavior, and public health, with significant contributions to the study of viral infections and vector-borne diseases. Their work encompasses both human and animal health, frequently addressing diseases transmitted by insects and other vectors.

The scientist has published extensively in fields related to medicine, agricultural and biological sciences, and immunology and microbiology. Key subfields include infectious diseases, parasitology, ecology and evolution, public health, and insect science. Their work often intersects topics such as viral infections and vectors, vector-borne infectious and animal diseases, mosquito-borne disease control, insect symbiosis, and outbreak research.

Nicholas Johnson's recent papers highlight a focus on vector-borne viral diseases and One Health approaches to disease surveillance. Notable publications include:

  • The Role of Birds of Prey in West Nile Virus Epidemiology, 2020, Vaccines
  • Detection of Usutu virus infection in wild birds in the United Kingdom, 2020, Eurosurveillance
  • One Health Approach to Tick and Tick-Borne Disease Surveillance in the United Kingdom, 2022, International Journal of Environmental Research and Public Health
  • Genomic epidemiology of West Nile virus in Europe, 2023, One Health
  • Temperate conditions restrict Japanese encephalitis virus infection to the mid-gut and prevents systemic dissemination in Culex pipiens mosquitoes, 2021, Scientific Reports

The scientist collaborates regularly with several researchers, including Arran J. Folly, Jolyon M. Medlock, Luis M. Hernández-Triana, Karen L. Mansfield, and Kayleigh M. Hansford. These collaborations span multiple papers, indicating a networked approach to studying vector-borne and zoonotic diseases.

Publishing frequently in venues well recognized for infectious disease and vector research, Nicholas Johnson's works appear in journals such as Veterinary Record, Parasites & Vectors, bioRxiv (Cold Spring Harbor Laboratory), Journal of Medical Microbiology, and Ticks and Tick-borne Diseases.

Their research covers the surveillance and epidemiology of viral infections transmitted by birds and arthropods, emphasizing the complex interactions between hosts, vectors, and environments. Areas such as West Nile virus epidemiology, tick-borne diseases, and mosquito-borne viral infections are recurrent themes, positioning their work within efforts to understand and control vector-borne diseases at the intersection of human, animal, and environmental health.

Best Publications

  • Current status of rabies and prospects for elimination.

    Anthony R Fooks;Ashley C Banyard;Daniel L Horton;Nicholas Johnson

  • Tick-borne Encephalitis Virus - A Review of an Emerging Zoonosis

    K. L. Mansfield;N. Johnson;L. P. Phipps;J. R. Stephenson

  • Tick-Pathogen Interactions and Vector Competence: Identification of Molecular Drivers for Tick-Borne Diseases

    José de la Fuente;José de la Fuente;Sandra Antunes;Sarah Bonnet;Alejandro Cabezas-Cruz;Alejandro Cabezas-Cruz;Alejandro Cabezas-Cruz

  • Mitochondrial intermembrane junctional complexes and their involvement in cell death

    Martin Crompton;Emma Barksby;Nicholas Johnson;Michela Capano

  • Flavivirus-induced antibody cross-reactivity

    Karen L. Mansfield;Karen L. Mansfield;Daniel L. Horton;Daniel L. Horton;Nicholas Johnson;Li Li

  • The mitochondrial permeability transition pore.

    Martin Crompton;Sukaina Virji;Veronica Doyle;Nicholas Johnson

  • The immune response to rabies virus infection and vaccination.

    Nicholas Johnson;Adam F. Cunningham;Anthony R. Fooks

  • European bat lyssaviruses: an emerging zoonosis.

    A. R. Fooks;S. M. Brookes;N. Johnson;L. M. McELHINNEY

  • European surveillance for West Nile virus in mosquito populations.

    Olivier Engler;Giovanni Savini;Anna Papa;Jordi Figuerola

  • Case report: isolation of a European bat lyssavirus type 2a from a fatal human case of rabies encephalitis.

    Anthony R. Fooks;Lorraine M. McElhinney;Derrick J. Pounder;Christopher J. Finnegan

  • Japanese encephalitis virus infection, diagnosis and control in domestic animals

    Karen L. Mansfield;Luis M. Hernández-Triana;Ashley C. Banyard;Anthony R. Fooks

  • Development of a Real-Time, TaqMan Reverse Transcription-PCR Assay for Detection and Differentiation of Lyssavirus Genotypes 1, 5, and 6

    P. R. Wakeley;N. Johnson;L. M. McElhinney;D. Marston

  • Bats and lyssaviruses.

    Ashley C Banyard;David Hayman;Nicholas Johnson;Lorraine McElhinney;Lorraine McElhinney

  • Vampire bat rabies: ecology, epidemiology and control

    Nicholas Johnson;Nidia Aréchiga-Ceballos;Alvaro Aguilar-Setien

  • Rift Valley fever virus: A review of diagnosis and vaccination, and implications for emergence in Europe.

    Karen L. Mansfield;Ashley C. Banyard;Lorraine McElhinney;Nicholas Johnson

  • Emerging Tick-Borne Viruses in the Twenty-First Century.

    Karen L. Mansfield;Karen L. Mansfield;Lv Jizhou;L. Paul Phipps;Nicholas Johnson;Nicholas Johnson

  • Adjuvants and delivery systems in veterinary vaccinology: current state and future developments

    Peter M. H. Heegaard;Laurence Dedieu;Nicholas Johnson;Marie-Frédérique Le Potier

  • Cyclophilin-D promotes the mitochondrial permeability transition but has opposite effects on apoptosis and necrosis

    Yanmin Li;Nicholas Johnson;Michela Capano;Mina Edwards

  • Emergence of west nile virus lineage 2 in europe: a review on the introduction and spread of a mosquito-borne disease.

    Luis M. Hernández-Triana;Claire L. Jeffries;Karen L. Mansfield;George Carnell

  • Emerging technologies for the detection of rabies virus: challenges and hopes in the 21st century.

    Anthony R. Fooks;Nicholas Johnson;Conrad M. Freuling;Philip R. Wakeley

  • The Role of Culex pipiens L. (Diptera: Culicidae) in Virus Transmission in Europe

    Victor A. Brugman;Luis M. Hernández-Triana;Jolyon M. Medlock;Anthony R. Fooks

  • Spill-over of European Bat Lyssavirus Type 1 into a Stone Marten (Martes foina) in Germany

    T Müller;J Cox;W Peter;R Schäfer

  • Human rabies due to lyssavirus infection of bat origin.

    N. Johnson;A. Vos;C. Freuling;N. Tordo

  • Comparative analysis of the full genome sequence of European bat lyssavirus type 1 and type 2 with other lyssaviruses and evidence for a conserved transcription termination and polyadenylation motif in the G-L 3' non-translated region.

    D. A. Marston;L. M. McElhinney;N. Johnson;T. Müller

Frequent Co-Authors

Anthony R. Fooks
Anthony R. Fooks St George's, University of London
Lorraine M. McElhinney
Lorraine M. McElhinney Animal and Plant Health Agency
Thomas Müller
Thomas Müller Friedrich-Loeffler-Institut
Luis M. Hernández-Triana
Luis M. Hernández-Triana Animal and Plant Health Agency
Jolyon M. Medlock
Jolyon M. Medlock Public Health England
José de la Fuente
José de la Fuente University of Castilla-La Mancha
Noël Tordo
Noël Tordo Institut Pasteur
Richard J. Lilford
Richard J. Lilford University of Birmingham
Tom Solomon
Tom Solomon University of Liverpool

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Related Online Degrees & Career Pathways

For students interested in Animal Science and Veterinary fields, exploring related online degrees can enhance career prospects and diversify expertise. Many professionals complement their scientific skills with counseling and therapy qualifications to better support clients and animals in various settings.

For example, those seeking advanced psychological knowledge may consider enrolling in apa accredited psyd programs that offer flexible online options without GRE requirements. These programs prepare students for clinical practice and research, enabling a deeper understanding of animal behavior or human-animal interaction dynamics.

Additionally, if you are drawn to helping individuals with substance-related challenges, you can pursue degrees to become a drug counselor online. This specialization complements veterinary fields by addressing the complex relationship between addiction and mental health in animal caretakers and communities.

Another valuable pathway is through online marriage and family therapy masters programs. These programs equip students with skills to support families and strengthen bonds—crucial when animals play therapeutic or emotional support roles in households.

For those inclined towards leadership and advanced clinical practice, exploring the online doctoral programs in counseling offers an affordable route to earn a PhD. This opens doors to high-level research, teaching, and policy-making opportunities within animal and human health intersections.

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