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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 42 1030 952 307 264 152 5510

Sarah A. Hamer publications per year

The chart shows the history of publications by Sarah A. Hamer between 2007 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sarah A. Hamer published across 20 years, from 2007 to 2026, averaging 11.7 papers a year. Output peaked at 33 publications in 2025. 34 of the 234 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2007 to 2026. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2025. 2007: 1 publication 2008: 0 publications 2009: 2 publications 2010: 3 publications 2011: 2 publications 2012: 8 publications 2013: 2 publications 2014: 3 publications 2015: 8 publications 2016: 14 publications 2017: 10 publications 2018: 14 publications 2019: 10 publications 2020: 15 publications 2021: 21 publications 2022: 31 publications 2023: 30 publications 2024: 26 publications 2025: 33 publications 2026: 1 publication
2007 2026

234 publications in total across all disciplines

View publications per year as a table
Sarah A. Hamer: publications per year, 2007 to 2026
Year Publications
2007 1
2008 0
2009 2
2010 3
2011 2
2012 8
2013 2
2014 3
2015 8
2016 14
2017 10
2018 14
2019 10
2020 15
2021 21
2022 31
2023 30
2024 26
2025 33
2026 1
Total 234
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Sarah A. Hamer 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 Sarah A. Hamer 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, 149–153 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: 152 publications — 57th percentile

57% 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 75 152
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
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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Sarah A. Hamer 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 Sarah A. Hamer 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, 42 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: 42 D-Index — 69th percentile

69% 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 42
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
75 5
76 6
77+ 100
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Overview

Sarah A. Hamer is a researcher affiliated with Texas A&M University in the United States. Their work spans multiple areas within medicine, with a particular focus on public health, environmental and occupational health, epidemiology, infectious diseases, parasitology, and insect science.

Their recent research covers a range of topics including Trypanosoma species research and implications, studies on Leishmaniasis, vector-borne infectious diseases, insect symbiosis and bacterial influences, viral infections and vectors, SARS-CoV-2 and COVID-19 research, and mosquito-borne diseases and control.

Frequent coauthors collaborating with Sarah A. Hamer include Gabriel L. Hamer, Lisa D. Auckland, Ashley B. Saunders, Rachel E. Busselman, and Italo B. Zecca.

Their work has been published in a variety of scientific venues, with a notable number of papers appearing in:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of Medical Entomology
  • Parasites & Vectors
  • PLoS Neglected Tropical Diseases
  • Veterinary Parasitology Regional Studies and Reports

Significant publications by Sarah A. Hamer include:

  • SARS-CoV-2 Infections and Viral Isolations among Serially Tested Cats and Dogs in Households with Infected Owners in Texas, USA, 2021, Viruses
  • Natural SARS-CoV-2 infections, including virus isolation, among serially tested cats and dogs in households with confirmed human COVID-19 cases in Texas, USA, 2020, bioRxiv (Cold Spring Harbor Laboratory)
  • SARS-CoV-2 B.1.1.7 variant of concern detected in a pet dog and cat after exposure to a person with COVID-19, USA, 2021, Transboundary and Emerging Diseases

The thematic focus of their publications represents an intersection of veterinary health and infectious disease epidemiology, particularly concerning emerging viral infections and their transmission between humans and animals.

Best Publications

  • Human Risk of Infection with Borrelia burgdorferi, the Lyme Disease Agent, in Eastern United States

    Maria A. Diuk-Wasser;Anne Gatewood Hoen;Paul Cislo;Robert Brinkerhoff

  • Field and climate-based model for predicting the density of host-seeking nymphal Ixodes scapularis, an important vector of tick-borne disease agents in the eastern United States

    Maria A. Diuk-Wasser;Gwenaël Vourc'h;Paul Cislo;Anne Gatewood Hoen

  • Geographic Variation in the Relationship between Human Lyme Disease Incidence and Density of Infected Host-Seeking Ixodes scapularis Nymphs in the Eastern United States

    Kim M. Pepin;Rebecca J. Eisen;Paul S. Mead;Joseph Piesman

  • Climate and Tick Seasonality Are Predictors of Borrelia burgdorferi Genotype Distribution

    Anne G. Gatewood;Kelly A. Liebman;Gwenaël Vourc'h;Jonas Bunikis

  • Invasion of the lyme disease vector ixodes scapularis: Implications for Borrelia burgdorferi endemicity

    Sarah A. Hamer;Jean I. Tsao;Edward D. Walker;Graham J. Hickling

  • SARS-CoV-2 Infections and Viral Isolations among Serially Tested Cats and Dogs in Households with Infected Owners in Texas, USA

    Sarah A Hamer;Alex Pauvolid-Corrêa;Alex Pauvolid-Corrêa;Italo B Zecca;Edward Davila

  • Combining Public Health Education and Disease Ecology Research: Using Citizen Science to Assess Chagas Disease Entomological Risk in Texas.

    Rachel Curtis-Robles;Edward J. Wozniak;Edward J. Wozniak;Lisa D. Auckland;Gabriel L. Hamer

  • Shelter dogs as sentinels for Trypanosoma cruzi transmission across Texas.

    Trevor D. Tenney;Rachel Curtis-Robles;Karen F. Snowden;Sarah A. Hamer

  • Wild birds and urban ecology of ticks and tick-borne pathogens, Chicago, Illinois, USA, 2005-2010.

    Sarah A. Hamer;Tony L. Goldberg;Uriel D. Kitron;Jeffrey D. Brawn

  • Avian migrants facilitate invasions of neotropical ticks and tick-borne pathogens into the United States.

    Emily B. Cohen;Lisa D. Auckland;Peter P. Marra;Sarah A. Hamer

  • Wild birds as sentinels for multiple zoonotic pathogens along an urban to rural gradient in greater Chicago, Illinois.

    S. A. Hamer;E. Lehrer;S. B. Magle

  • Epidemiology and Molecular Typing of Trypanosoma cruzi in Naturally-Infected Hound Dogs and Associated Triatomine Vectors in Texas, USA.

    Rachel Curtis-Robles;Karen F. Snowden;Brandon Dominguez;Lewis Dinges

  • Associations of passerine birds, rabbits, and ticks with Borrelia miyamotoi and Borrelia andersonii in Michigan, U.S.A.

    Sarah A Hamer;Graham J Hickling;Rich Keith;Jennifer L Sidge

  • Synchronous phenology of juvenile Ixodes scapularis, vertebrate host relationships, and associated patterns of Borrelia burgdorferi ribotypes in the midwestern United States.

    Sarah A. Hamer;Graham J. Hickling;Jennifer L. Sidge;Edward D. Walker

  • Bionomics and Spatial Distribution of Triatomine Vectors of Trypanosoma cruzi in Texas and Other Southern States, USA.

    Rachel Curtis-Robles;Sarah A. Hamer;Sage Lane;Michael Z. Levy

  • Analysis of over 1500 triatomine vectors from across the US, predominantly Texas, for Trypanosoma cruzi infection and discrete typing units.

    Rachel Curtis-Robles;Lisa D. Auckland;Karen F. Snowden;Gabriel L. Hamer

  • Use of tick surveys and serosurveys to evaluate pet dogs as a sentinel species for emerging Lyme disease

    Sarah A. Hamer;Jean I. Tsao;Edward D. Walker;Linda S. Mansfield

  • A Beginner's Guide to Collecting Questing Hard Ticks (Acari: Ixodidae): A Standardized Tick Dragging Protocol.

    Jordan Salomon;Sarah A Hamer;Andrea Swei

  • Widespread Trypanosoma cruzi infection in government working dogs along the Texas-Mexico border: Discordant serology, parasite genotyping and associated vectors.

    Alyssa C. Meyers;Marvin Meinders;Sarah A. Hamer

  • Diverse Borrelia burgdorferi strains in a bird-tick cryptic cycle.

    Sarah A. Hamer;Graham J. Hickling;Jennifer L. Sidge;Michelle E. Rosen

  • Two Boundaries Separate Borrelia burgdorferi Populations in North America

    Gabriele Margos;Jean I. Tsao;Santiago Castillo-Ramírez;Yvette A. Girard

  • Natural SARS-CoV-2 infections, including virus isolation, among serially tested cats and dogs in households with confirmed human COVID-19 cases in Texas, USA

    Sarah A. Hamer;Alex Pauvolid-Corrêa;Italo B. Zecca;Edward Davila

Frequent Co-Authors

Graham J. Hickling
Graham J. Hickling University of Tennessee at Knoxville
Pete D. Teel
Pete D. Teel Texas A&M University
Edward D. Walker
Edward D. Walker Michigan State University
Joseph Piesman
Joseph Piesman Centers for Disease Control and Prevention
Uriel Kitron
Uriel Kitron Emory University
Alan G. Barbour
Alan G. Barbour University of California, Irvine
Durland Fish
Durland Fish Yale University
Nicholas H. Ogden
Nicholas H. Ogden Public Health Agency of Canada
Michael J. Yabsley
Michael J. Yabsley University of Georgia
Rebecca J. Eisen
Rebecca J. Eisen Centers for Disease Control and Prevention

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Related Online Degrees & Career Pathways

For those interested in Animal Science and Veterinary fields, exploring complementary online degrees can broaden career opportunities and skill sets. Programs focusing on behavior and mental health, such as nasp accredited online school psychology programs, offer career paths that emphasize animal behavior or support roles related to human-animal interactions.

Similarly, advancing your education with psychology degrees helps develop critical skills valuable in veterinary behavioral medicine. Consider online apa accredited psyd programs that do not require the GRE, making them more accessible for professionals looking to expand into clinical or research roles.

Graduates can also explore counseling-focused careers closely related to community and animal welfare. Programs in addiction recovery, such as those listed among the online colleges for addiction counseling, provide vital tools for promoting healthy environments for both people and animals.

Additionally, marriage and family therapy masters programs online equip students with skills in systemic thinking and support models that can be applied to multi-species households or veterinary social work, opening diverse pathways beyond traditional animal science careers.

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