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Animal Science and Veterinary
USA
2023

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Animal Science and Veterinary 73 133 123 15 14 288 17522
Immunology 73 2148 1972 190 183 287 17499

Tanja Opriessnig publications per year

The chart shows the history of publications by Tanja Opriessnig between 2002 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tanja Opriessnig published across 25 years, from 2002 to 2026, averaging 12.6 papers a year. Output peaked at 30 publications in 2011. 8 of the 314 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2002 to 2026. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2011. 2002: 3 publications 2003: 6 publications 2004: 7 publications 2005: 10 publications 2006: 8 publications 2007: 9 publications 2008: 12 publications 2009: 14 publications 2010: 14 publications 2011: 30 publications 2012: 26 publications 2013: 22 publications 2014: 24 publications 2015: 11 publications 2016: 17 publications 2017: 19 publications 2018: 9 publications 2019: 15 publications 2020: 14 publications 2021: 16 publications 2022: 5 publications 2023: 9 publications 2024: 6 publications 2025: 7 publications 2026: 1 publication
2002 2026

314 publications in total across all disciplines

View publications per year as a table
Tanja Opriessnig: publications per year, 2002 to 2026
Year Publications
2002 3
2003 6
2004 7
2005 10
2006 8
2007 9
2008 12
2009 14
2010 14
2011 30
2012 26
2013 22
2014 24
2015 11
2016 17
2017 19
2018 9
2019 15
2020 14
2021 16
2022 5
2023 9
2024 6
2025 7
2026 1
Total 314
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Tanja Opriessnig 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 Tanja Opriessnig 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, 284–288 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: 288 publications — 89th percentile

89% 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
274–278 18
279–283 13
284–288 18 288
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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Tanja Opriessnig 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 Tanja Opriessnig 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, 73 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: 73 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 73
74 14
75 5
76 6
77+ 100
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Research.com Recognitions

  • 2023 - Research.com Animal Science and Veterinary in United States Leader Award

Overview

Tanja Opriessnig is affiliated with Iowa State University in the United States and conducts research primarily in the fields of Medicine and Agricultural and Biological Sciences. Their work spans multiple subfields, including Infectious Diseases, Animal Science and Zoology, Genetics, Agronomy and Crop Science, and Epidemiology.

Their research topics cover a range of areas, such as:

  • Viral gastroenteritis research and epidemiology
  • Animal Virus Infections Studies
  • Virus-based gene therapy research
  • SARS-CoV-2 and COVID-19 Research
  • Animal Disease Management and Epidemiology
  • Microbial infections and disease research
  • Viral Infections and Immunology Research

Frequent venues for their publications include:

  • Xenotransplantation
  • Archives of Virology
  • Vaccine
  • Frontiers in Veterinary Science
  • Pathogens

Among their recent scientific contributions are several papers authored or co-authored by them, including:

  • Porcine circoviruses: current status, knowledge gaps and challenges, 2020, Virus Research
  • Erysipelothrix Spp.: Past, Present, and Future Directions in Vaccine Research, 2020, Frontiers in Veterinary Science

Other notable publications co-authored by researchers frequently collaborating with Opriessnig include:

  • Taxonomic update for mammalian anelloviruses (family Anelloviridae), 2021, Archives of Virology
  • Review: Livestock disease resilience: from individual to herd level, 2021, animal
  • Isolation and evolutionary analyses of gout-associated goose astrovirus causing disease in experimentally infected chickens, 2020, Poultry Science

Opriessnig's frequent collaborators include Patrick G. Halbur, Anbu K. Karuppannan, Chao-Ting Xiao, Yao-Wei Huang, and Christine Tait-Burkard with whom they have published multiple studies. These partnerships suggest a network focused on veterinary sciences and virology.

Best Publications

  • Porcine circovirus type 2-associated disease: Update on current terminology, clinical manifestations, pathogenesis, diagnosis, and intervention strategies

    Tanja Opriessnig;Xiang-Jin Meng;Patrick G. Halbur

  • Origin, Evolution, and Genotyping of Emergent Porcine Epidemic Diarrhea Virus Strains in the United States

    Yao Wei Huang;Yao Wei Huang;Allan W. Dickerman;Pablo Piñeyro;Long Li

  • Polymicrobial respiratory disease in pigs

    Tanja Opriessnig;L G Giménez-Lirola;P G Halbur

  • Experimental reproduction of postweaning multisystemic wasting syndrome in pigs by dual infection with Mycoplasma hyopneumoniae and porcine circovirus type 2.

    T. Opriessnig;E. L. Thacker;S. Yu;M. Fenaux

  • Detection and characterization of infectious Hepatitis E virus from commercial pig livers sold in local grocery stores in the USA

    A. R. Feagins;T. Opriessnig;D. K. Guenette;P. G. Halbur

  • Porcine Circovirus Type 2 and Porcine Circovirus-Associated Disease

    J. Gillespie;Tanja Opriessnig;X.J. Meng;K. Pelzer

  • A Chimeric Porcine Circovirus (PCV) with the Immunogenic Capsid Gene of the Pathogenic PCV Type 2 (PCV2) Cloned into the Genomic Backbone of the Nonpathogenic PCV1 Induces Protective Immunity against PCV2 Infection in Pigs

    M. Fenaux;T. Opriessnig;P. G. Halbur;F. Elvinger

  • Effect of Vaccination with Selective Bacterins on Conventional Pigs Infected with Type 2 Porcine Circovirus

    T. Opriessnig;S. Yu;J. M. Gallup;R. B. Evans

  • Global molecular genetic analysis of porcine circovirus type 2 (PCV2) sequences confirms the presence of four main PCV2 genotypes and reveals a rapid increase of PCV2d

    Chao-Ting Xiao;Patrick G. Halbur;Tanja Opriessnig;Tanja Opriessnig

  • Comparison of Molecular and Biological Characteristics of a Modified Live Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) Vaccine (Ingelvac PRRS MLV), the Parent Strain of the Vaccine (ATCC VR2332), ATCC VR2385, and Two Recent Field Isolates of PRRSV

    T. Opriessnig;P. G. Halbur;K.-J. Yoon;R. M. Pogranichniy

  • Immunogenicity and Pathogenicity of Chimeric Infectious DNA Clones of Pathogenic Porcine Circovirus Type 2 (PCV2) and Nonpathogenic PCV1 in Weanling Pigs

    M. Fenaux;T. Opriessnig;P. G. Halbur;X. J. Meng

  • Porcine circovirus type 2 (PCV-2) coinfections in US field cases of postweaning multisystemic wasting syndrome (PMWS)

    F.J. Pallarés;P.G. Halbur;Tanja Opriessnig;S.D. Sorden

  • Two Amino Acid Mutations in the Capsid Protein of Type 2 Porcine Circovirus (PCV2) Enhanced PCV2 Replication In Vitro and Attenuated the Virus In Vivo

    M. Fenaux;T. Opriessnig;P. G. Halbur;F. Elvinger

  • Inactivation of infectious hepatitis E virus present in commercial pig livers sold in local grocery stores in the United States.

    A.R. Feagins;T. Opriessnig;D.K. Guenette;P.G. Halbur

  • Concurrent infections are important for expression of porcine circovirus associated disease.

    Tanja Opriessnig;Patrick G. Halbur

  • Epidemiology and transmission of porcine circovirus type 2 (PCV2)

    Nicolas Rose;Tanja Opriessnig;Béatrice Grasland;André Jestin

  • Pigs Lacking the Scavenger Receptor Cysteine-Rich Domain 5 of CD163 Are Resistant to Porcine Reproductive and Respiratory Syndrome Virus 1 Infection.

    Christine Burkard;Tanja Opriessnig;Tanja Opriessnig;Alan J Mileham;Tomasz Stadejek

  • Porcine Circovirus Type 2 (PCV2) Vaccines in the Context of Current Molecular Epidemiology

    Anbu K Karuppannan;Tanja Opriessnig

  • Porcine circoviruses: current status, knowledge gaps and challenges.

    Tanja Opriessnig;Tanja Opriessnig;Anbu K. Karuppannan;Alessandra M.M.G. Castro;Chao-Ting Xiao

  • Initiation at the third in-frame AUG codon of open reading frame 3 of the hepatitis E virus is essential for viral infectivity in vivo

    Y. W. Huang;T. Opriessnig;P. G. Halbur;X. J. Meng

  • Differences in virulence among porcine circovirus type 2 isolates are unrelated to cluster type 2a or 2b and prior infection provides heterologous protection.

    Tanja Opriessnig;S Ramamoorthy;D M Madson;A R Patterson

  • Evidence of Breed-dependent Differences in Susceptibility to Porcine Circovirus Type-2-associated Disease and Lesions:

    T. Opriessnig;M. Fenaux;P. Thomas;M. J. Hoogland

  • Effects of Porcine Circovirus Type 2 (PCV2) Maternal Antibodies on Experimental Infection of Piglets with PCV2

    N. E. McKeown;T. Opriessnig;P. Thomas;D. K. Guenette

Frequent Co-Authors

Patrick G. Halbur
Patrick G. Halbur Iowa State University
Xiang-Jin Meng
Xiang-Jin Meng Virginia Tech
Eileen L. Thacker
Eileen L. Thacker Agricultural Research Service
Kelly M. Lager
Kelly M. Lager Agricultural Research Service
Phillip C. Gauger
Phillip C. Gauger Iowa State University
Kyoung-Jin Yoon
Kyoung-Jin Yoon Iowa State University
Amy L. Vincent
Amy L. Vincent Agricultural Research Service
Eric Delwart
Eric Delwart University of California, San Francisco
Joan K. Lunney
Joan K. Lunney Agricultural Research Service
Marcus E. Kehrli
Marcus E. Kehrli Agricultural Research Service

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Related Online Degrees & Career Pathways

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For advanced specialization, students may consider the online phd in counseling, a path that combines clinical expertise with research skills, ideal for those aiming to contribute to behavioral studies involving animals or human-animal interaction.

Exploring career options is also crucial. There are numerous what jobs work with animals that pay well, ranging from veterinary technicians to wildlife biologists. Understanding these roles helps align education choices with rewarding career outcomes in the animal sciences sector.

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