World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
45
Citations
7301
World Ranking
821
National Ranking
254

Michael R. Cranfield 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 Michael R. Cranfield 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: 163 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Michael R. Cranfield 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 Michael R. Cranfield 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: 45 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Overview

Michael R. Cranfield was affiliated with the University of California, Davis in the United States. Their research spanned multiple disciplines within medicine and biological sciences, with a focus on infectious and animal virus infections.

The scientist contributed to key topics including:

  • SARS-CoV-2 and COVID-19 Research
  • Animal Virus Infections Studies
  • Viral Infections and Immunology Research
  • Viral gastroenteritis research and epidemiology

Main fields of study encompassed:

  • Medicine
  • Agricultural and Biological Sciences

Subfields of study included:

  • Infectious Diseases
  • Animal Science and Zoology
  • Cardiology and Cardiovascular Medicine

Michael R. Cranfield's recent publications involved investigations into viral evolution and host-pathogen interactions. The two noted papers are:

  • The evolutionary history of ACE2 usage within the coronavirus subgenus Sarbecovirus, published in 2021 in Virus Evolution
  • The evolutionary history of ACE2 usage within the coronavirus subgenusSarbecovirus, published in 2020 in bioRxiv (Cold Spring Harbor Laboratory)

Cranfield collaborated frequently with several researchers, sharing authorship on multiple publications. Notable co-authors included:

  • Heather Wells
  • Michael Letko
  • Gorka Lasso
  • Benard Ssebide
  • Julius Nziza

Their works appeared mainly in the publication venues:

  • Virus Evolution
  • bioRxiv (Cold Spring Harbor Laboratory)

Best Publications

  • The role of non-biting flies in the epidemiology of human infectious diseases.

    Thaddeus K. Graczyk;Ronald Knight;Robert H. Gilman;Michael R. Cranfield

  • Mountain gorilla genomes reveal the impact of long-term population decline and inbreeding

    Yali Xue;Javier Prado-Martinez;Peter H. Sudmant;Vagheesh Narasimhan;Vagheesh Narasimhan

  • Further Evidence for Bats as the Evolutionary Source of Middle East Respiratory Syndrome Coronavirus.

    S. J. Anthony;S. J. Anthony;Kirsten Vk Gilardi;V. D. Menachery;Tracey Goldstein

  • ANTHROPOZOONOTIC GIARDIA DUODENALIS GENOTYPE (ASSEMBLAGE) A INFECTIONS IN HABITATS OF FREE-RANGING HUMAN-HABITUATED GORILLAS, UGANDA

    Thaddeus K. Graczyk;John Bosco-Nizeyi;B. Ssebide;R. C Andrew Thompson

  • Mode and Rate of Evolution of Haemosporidian Mitochondrial Genomes: Timing the Radiation of Avian Parasites

    Pacheco Ma;Matta Ne;Valkiunas G;Parker Pg

  • Human metapneumovirus infection in wild mountain gorillas, Rwanda.

    Gustavo Palacios;Linda J. Lowenstine;Michael R. Cranfield;Kirsten V.K. Gilardi

  • Evaluation of commercial enzyme immunoassay (EIA) and immunofluorescent antibody (FA) test kits for detection of Cryptosporidium oocysts of species other than Cryptosporidium parvum.

    Thaddeus K. Graczyk;Michael R. Cranfield;Ronald Fayer

  • Cryptosporidium sp. and Giardia sp. infections in mountain gorillas (Gorilla gorilla beringei) of the Bwindi Impenetrable National Park, Uganda.

    John Bosco Nizeyi;Robert Mwebe;Ann Nanteza;Michael R. Cranfield

  • Campylobacteriosis, salmonellosis, and shigellosis in free-ranging human-habituated mountain gorillas of Uganda.

    John Bosco Nizeyi;John Bosco Nizeyi;Rwego B. Innocent;Joseph Erume;Gladys R. N. N. Kalema

  • House flies (Musca domestica) as transport hosts of Cryptosporidium parvum.

    Thaddeus K. Graczyk;Michael R. Cranfield;Ronald Fayer;Heather Bixler

  • Zoonotic transmission of Cryptosporidium parvum: Implications for water-borne cryptosporidiosis.

    T.K. Graczyk;R. Fayer;M.R. Cranfield

  • Fecal Bacterial Diversity in a Wild Gorilla

    Julie C. Frey;Jessica M. Rothman;Alice N. Pell;John Bosco Nizeyi

  • A single genotype of Encephalitozoon intestinalis infects free-ranging gorillas and people sharing their habitats in Uganda.

    Thaddeus K Graczyk;John Bosco-Nizeyi;Alexandre J da Silva;Iaci N S Moura

  • Cryptosporidium parvum Genotype 2 infections in free-ranging mountain gorillas ( Gorilla gorilla beringei ) of the Bwindi Impenetrable National Park, Uganda

    T. K. Graczyk;A. J. Dasilva;M. R. Cranfield;J. B. Nizeyi

  • Cryptosporidiosis in people sharing habitats with free-ranging mountain gorillas (Gorilla gorilla beringei), Uganda

    John Bosco Nizeyi;Dennis Sebunya;Alexandre J Dasilva;Michael R Cranfield

  • Cattle near the Bwindi Impenetrable National Park, Uganda, as a reservoir of Cryptosporidium parvum and Giardia duodenalis for local community and free-ranging gorillas

    Nizeyi Jb;Cranfield Mr;Graczyk Tk

  • The evolutionary history of ACE2 usage within the coronavirus subgenus Sarbecovirus

    Heather L Wells;Michael C Letko;Michael C Letko;Gorka Lasso;Benard Ssebide

  • Recovery of waterborne Cryptosporidium parvum oocysts by freshwater benthic clams (Corbicula fluminea)

    Thaddeus K. Graczyk;Ronald Fayer;Michael R. Cranfield;David Bruce Conn

  • Malarial parasite diversity in chimpanzees: The value of comparative approaches to ascertain the evolution of Plasmodium falciparum antigens

    M Andreína Pacheco;Michael Cranfield;Kenneth Cameron;Ananias A Escalante

  • Hyperkeratotic mange caused by Sarcoptes scabiei (Acariformes: Sarcoptidae) in juvenile human-habituated mountain gorillas (Gorilla gorilla beringei).

    Thaddeus K. Graczyk;Antoine B. Mudakikwa;Michael R. Cranfield;Ute Eilenberger

  • Mammary cancer in captive wild felids and risk factors for its development: A retrospective study of the clinical behavior of 31 cases

    Lisa A. Harrenstien;Lisa A. Harrenstien;Linda Munson;Ulysses S. Seal;Gary Riggs

  • SUBCLINICAL AVIAN MALARIA INFECTIONS IN AFRICAN BLACK-FOOTED PENGUINS (SPHENISCUS DEMERSUS) AND INDUCTION OF PARASITE RECRUDESCENCE

    Michael R. Cranfield;Thaddeus K. Graczyk;Frederick B. Beall;Donna M. laleggio

  • Cryptosporidium parvum is not transmissible to fish, amphibians, or reptiles.

    Thaddeus K. Graczyk;Ronald Fayer;Ronald Fayer;Michael R. Cranfield

Frequent Co-Authors

Thaddeus K. Graczyk
Thaddeus K. Graczyk Johns Hopkins University
Tara S. Stoinski
Tara S. Stoinski Georgia Institute of Technology
Ronald Fayer
Ronald Fayer United States Department of Agriculture
Jonna A. K. Mazet
Jonna A. K. Mazet University of California, Davis
Chet C. Sherwood
Chet C. Sherwood George Washington University
Patrick R. Hof
Patrick R. Hof Icahn School of Medicine at Mount Sinai
Linda J. Lowenstine
Linda J. Lowenstine University of California, Davis
Thomas F. McCutchan
Thomas F. McCutchan National Institutes of Health
Peter A. Barry
Peter A. Barry Royal Marsden NHS Foundation Trust
William D. Hopkins
William D. Hopkins University of Wisconsin–Madison

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Related Online Degrees & Career Pathways

For those interested in expanding their expertise beyond Animal Science and Veterinary studies, several related online degrees offer diverse career opportunities. Programs like exercise science degrees online provide a pathway into animal rehabilitation and physical therapy, an emerging field within veterinary care focused on improving animal mobility and recovery.

Behavioral analysis is another complementary area, with best BCBA programs available online to equip students with certified skills in behavior management. This expertise is valuable when working with animals, particularly in training and modifying problematic behaviors.

Additionally, those interested in mental health support for humans can explore psychology credentials. Programs such as NASP approved online school psychology programs and APA accredited PsyD programs online prepare graduates for roles in educational and clinical settings. Combining knowledge of animal science with psychological principles can lead to unique interdisciplinary career paths.

Exploring these related degrees can broaden your skill set and enhance your career prospects in animal and human health fields.

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