World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
35
Citations
4074
World Ranking
1771
National Ranking
509

David R. Smith 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 David R. Smith sits on this spectrum.

29–33 publications: 1 scientists 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 publications 442+

This scientist: 154 publications — 58th percentile

58% of scientists in this discipline score the same or lower.

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

David R. Smith 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 David R. Smith sits on this spectrum.

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: 35 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Overview

David R. Smith is affiliated with Mississippi State University in the United States. Their research spans several key areas within agricultural and biological sciences, with a significant focus on animal health and disease management.

The scientist has contributed extensively to the study of bovine respiratory disease and related topics concerning livestock health. Their work is distributed across multiple subfields, including agronomy and crop science, small animal studies, microbiology, genetics, and plant science.

David R. Smith's research topics include:

  • Microbial infections and disease research
  • Animal health and immunology
  • Animal behavior and welfare studies
  • Animal disease management and epidemiology
  • Genetic and phenotypic traits in livestock
  • Agriculture and farm safety
  • Vector-borne animal diseases

Among the frequent co-authors associated with their research are:

  • W. Isaac Jumper
  • Carla L. Huston
  • Kimberly Woodruff
  • Matthew A. Scott
  • Amelia R. Woolums

Common publication venues for David R. Smith include:

  • The Bovine Practitioner
  • American Journal of Veterinary Research
  • PLoS ONE
  • Animals
  • Machine Learning Science and Technology

Recent papers authored or co-authored by David R. Smith include:

  • Risk factors for bovine respiratory disease in beef cattle, 2020, Animal Health Research Reviews
  • Whole blood transcriptomic analysis of beef cattle at arrival identifies potential predictive molecules and mechanisms that indicate animals that naturally resist bovine respiratory disease, 2020, PLoS ONE
  • Phenotypic Characteristics Associated with Shelter Dog Adoption in the United States, 2020, Animals
  • Comprehensive at-arrival transcriptomic analysis of post-weaned beef cattle uncovers type I interferon and antiviral mechanisms associated with bovine respiratory disease mortality, 2021, PLoS ONE
  • Multipopulational transcriptome analysis of post-weaned beef cattle at arrival further validates candidate biomarkers for predicting clinical bovine respiratory disease, 2021, Scientific Reports

Best Publications

  • Decreased shedding of Escherichia coli O157:H7 by cattle following vaccination with type III secreted proteins.

    Andrew A. Potter;Sandra Klashinsky;Yuling Li;Elizabeth Frey

  • Ecological relationships between the prevalence of cattle shedding Escherichia coli O157:H7 and characteristics of the cattle or conditions of the feedlot pen.

    David Smith;Mark Blackford;Spring Younts;Rodney Moxley

  • Pathogenesis of Influenza D Virus in Cattle

    Lucas Ferguson;Alicia K. Olivier;Suzanne Genova;William B. Epperson

  • The REFLECT statement: Methods and processes of creating Reporting Guidelines For Randomized Controlled Trials for livestock and food safety

    Annette M. O'Connor;Jan M. Sargeant;I. A. Gardner;James S. Dickson

  • Identification of Common Subpopulations of Non-Sorbitol-Fermenting, β-Glucuronidase-Negative Escherichia coli O157:H7 from Bovine Production Environments and Human Clinical Samples

    Zhijie Yang;Joy Kovar;Jaehyoung Kim;Joseph Nietfeldt

  • Effect of Lactobacillus acidophilus strain NP51 on Escherichia coli O157: H7 fecal shedding and finishing performance in beef feedlot cattle

    R. Peterson;Terry J. Klopfenstein;Galen E. Erickson;J. Folmer

  • Influenza D virus infection in Mississippi beef cattle.

    Lucas Ferguson;Laura Eckard;William B. Epperson;Li-Ping Long

  • Measurements of fitness and competition in commensal Escherichia coli and E. coli O157:H7 strains.

    Lisa M. Durso;David R. Smith;Robert W. Hutkins

  • Herd-level risk factors for Neospora caninum seroprevalence in dairy farms in southern Brazil.

    Luis G. Corbellini;David R. Smith;Caroline A. Pescador;Milene Schmitz

  • The REFLECT Statement: Methods and Processes of Creating Reporting Guidelines for Randomized Controlled Trials for Livestock and Food Safety by Modifying the CONSORT Statement†

    Annette M. O'Connor;Jan M. Sargeant;I. A. Gardner;James S. Dickson

  • The REFLECT statement

    A. M. O'Connor;S. L. Lefebvre;G. Keefe;M. Greiner

  • Attaching-effacing Escherichia coli Infections in Cattle

    Rodney A. Moxley;David R. Smith

  • Consensus-based reporting standards for diagnostic test accuracy studies for paratuberculosis in ruminants

    Ian A. Gardner;Søren S. Nielsen;Richard J. Whittington;Michael T. Collins

  • Incidence, duration, and prevalence of Escherichia coli O157:H7 fecal shedding by feedlot cattle during the finishing period.

    M. L. Khaitsa;D. R. Smith;J. A. Stoner;A. M. Parkhurst

  • Effect of a vaccine product containing type III secreted proteins on the probability of Escherichia coli O157:H7 fecal shedding and mucosal colonization in feedlot cattle.

    R. E. Peterson;Terry J. Klopfenstein;Rodney A. Moxley;Galen E. Erickson

  • Multidrug resistant Mannheimia haemolytica isolated from high-risk beef stocker cattle after antimicrobial metaphylaxis and treatment for bovine respiratory disease.

    Amelia R. Woolums;Brandi B. Karisch;Jonathan G. Frye;William Epperson

  • Establishment of a microbiological profile for an air-chilling poultry operation in the United States.

    W. M. Fluckey;M. X. Sanchez;S. R. McKEE;D. Smith

  • A two-dose regimen of a vaccine against type III secreted proteins reduced Escherichia coli O157:H7 colonization of the terminal rectum in beef cattle in commercial feedlots.

    David R. Smith;Rodney A. Moxley;Robert E. Peterson;Terry J. Klopfenstein

  • Prevalence of bovine viral diarrhea virus infections in alpacas in the United States.

    Christina L. Topliff;David R. Smith;Sharon L. Clowser;David J. Steffen

  • Biosecurity and biocontainment of bovine viral diarrhea virus.

    David R. Smith;Dale M. Grotelueschen

  • Field disease diagnostic investigation of neonatal calf diarrhea.

    David R. Smith

  • Serological evidence for high prevalence of Influenza D Viruses in Cattle, Nebraska, United States, 2003-2004.

    Junrong Luo;Lucas Ferguson;David R. Smith;Amelia R. Woolums

  • Whole blood transcriptomic analysis of beef cattle at arrival identifies potential predictive molecules and mechanisms that indicate animals that naturally resist bovine respiratory disease.

    Matthew A. Scott;Amelia R. Woolums;Cyprianna E. Swiderski;Andy D. Perkins

  • Cost of bovine respiratory disease in preweaned calves on US beef cow-calf operations (2011-2015).

    Min Wang;Liesel G. Schneider;Kristina J. Hubbard;David R. Smith

  • Feral Swine in the United States Have Been Exposed to both Avian and Swine Influenza A Viruses.

    Brigitte E. Martin;Hailiang Sun;Margaret Carrel;Fred L. Cunningham

  • Vaccination of Cattle against Escherichia coli O157:H7.

    David R. Smith

  • A randomized controlled trial to test the effect of on-arrival vaccination and deworming on stocker cattle health and growth performance.

    Courtney M. Griffin;Jenna A. Scott;Brandi B. Karisch;Amelia R. Woolums

  • Seroprevalence of brucellosis in Mississippi shelter dogs.

    Kristina Hubbard;Min Wang;David R. Smith

  • Phenotypic Characteristics Associated with Shelter Dog Adoption in the United States.

    Cassie J Cain;Kimberly A Woodruff;David R Smith

  • Risk factors for bovine respiratory disease in beef cattle.

    David R Smith

  • An Estimate of the Number of Dogs in US Shelters in 2015 and the Factors Affecting Their Fate.

    Kimberly Woodruff;David R Smith

  • Economic effects of policy options restricting antimicrobial use for high risk cattle placed in U.S. feedlots.

    Guillaume Lhermie;Guillaume Lhermie;Pierre Sauvage;Loren William Tauer;Leslie Verteramo Chiu

  • Comprehensive at-arrival transcriptomic analysis of post-weaned beef cattle uncovers type I interferon and antiviral mechanisms associated with bovine respiratory disease mortality.

    Matthew A. Scott;Amelia R. Woolums;Cyprianna E. Swiderski;Andy D. Perkins

  • Case-control study to determine herd-level risk factors for bovine respiratory disease in nursing beef calves on cow-calf operations

    Amelia R. Woolums;Roy D. Berghaus;David R. Smith;Russell F. Daly

  • Cattle Production Systems: Ecology of Existing and Emerging Escherichia coli Types Related to Foodborne Illness

    David R. Smith

  • Integrated BVD control plans for beef operations

    D. L. Grooms;M. D. Givens;M. W. Sanderson;B. J. White

  • Multipopulational Transcriptome Analysis of Post-Weaned Beef Cattle at Arrival Further Validates Candidate Biomarkers for Predicting Clinical Bovine Respiratory Disease

    Matthew Scott;Amelia Woolums;Cyprianna Swiderski;Andy Perkins

Frequent Co-Authors

Galen E. Erickson
Galen E. Erickson University of Nebraska–Lincoln
Terry J. Klopfenstein
Terry J. Klopfenstein University of Nebraska–Lincoln
Roy D. Berghaus
Roy D. Berghaus University of Georgia
Ian A. Gardner
Ian A. Gardner University of Prince Edward Island
Ian R. Dohoo
Ian R. Dohoo University of Prince Edward Island
Jan M. Sargeant
Jan M. Sargeant University of Guelph
Ray M. Kaplan
Ray M. Kaplan St. George's University
Paul S. Morley
Paul S. Morley Texas A&M University
Michael P. Ward
Michael P. Ward University of Sydney
William M. Sischo
William M. Sischo Washington State University

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Related Online Degrees & Career Pathways

For students interested in Animal Science and Veterinary studies, exploring related online degrees can broaden career opportunities. Programs such as online school psychology programs provide a pathway to understanding animal behavior and welfare through human psychological frameworks, which can enhance skills in animal-assisted therapy or behavioral research.

Graduate education is equally important, and those seeking advanced clinical or counseling roles may consider options like apa-accredited psyd programs. These help build expertise in mental health that can translate into specialized care for clients affected by animal-related issues or veterinary social work.

Additionally, understanding the human substance abuse landscape through accredited online colleges for drug and alcohol counseling can support professionals working in rehabilitation settings involving service animals or therapeutic programs integrating veterinary care.

Finally, graduate study in human relationships through online marriage and family therapy graduate programs equips students with valuable skills to support families, which can be beneficial in veterinary social work or animal-assisted therapy contexts where family dynamics influence animal care.

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