Leo Koster

1.2k total citations · 1 hit paper
14 papers, 937 citations indexed

About

Leo Koster is a scholar working on Epidemiology, Agronomy and Crop Science and Infectious Diseases. According to data from OpenAlex, Leo Koster has authored 14 papers receiving a total of 937 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Epidemiology, 9 papers in Agronomy and Crop Science and 7 papers in Infectious Diseases. Recurrent topics in Leo Koster's work include Animal Disease Management and Epidemiology (9 papers), Influenza Virus Research Studies (7 papers) and Viral gastroenteritis research and epidemiology (5 papers). Leo Koster is often cited by papers focused on Animal Disease Management and Epidemiology (9 papers), Influenza Virus Research Studies (7 papers) and Viral gastroenteritis research and epidemiology (5 papers). Leo Koster collaborates with scholars based in United States, Italy and Brazil. Leo Koster's co-authors include Mary Lea Killian, Kyoung‐Jin Yoon, Hai Hoang, Philip C. Gauger, Vickie L. Cooper, Kent Schwartz, Darin Madson, Gregory W. Stevenson, Angela Pillatzki and Dong Sun and has published in prestigious journals such as Emerging infectious diseases, Journal of General Virology and Veterinary Pathology.

In The Last Decade

Leo Koster

13 papers receiving 924 citations

Hit Papers

Emergence of Porcine epidemic diarrhea virus in the Unite... 2013 2026 2017 2021 2013 100 200 300 400 500
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Emergence of Porcine epidemic diarrhea virus in the United States: clinical signs, lesions, and viral genomic sequences
    2013 582 citations Gregory W. Stevenson, Hai Hoang et al. Journal of Veterinary Diagnostic Investigation profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Leo Koster United States 11 693 653 418 278 270 14 937
Philip C. Gauger United States 8 666 1.0× 685 1.0× 402 1.0× 237 0.9× 238 0.9× 10 913
Aaron Singrey United States 13 484 0.7× 455 0.7× 263 0.6× 262 0.9× 191 0.7× 20 735
Bertel Strandbygaard Denmark 14 705 1.0× 631 1.0× 350 0.8× 155 0.6× 82 0.3× 23 923
Hai Hoang United States 9 811 1.2× 810 1.2× 548 1.3× 200 0.7× 61 0.2× 15 988
Roger D. Woods United States 17 677 1.0× 656 1.0× 316 0.8× 164 0.6× 143 0.5× 39 863
V. Jestin France 15 341 0.5× 332 0.5× 164 0.4× 196 0.7× 457 1.7× 25 661
K. A. Eernisse United States 10 985 1.4× 1.1k 1.6× 711 1.7× 167 0.6× 178 0.7× 12 1.2k
Sándor Kecskeméti Hungary 17 541 0.8× 567 0.9× 343 0.8× 101 0.4× 135 0.5× 34 768
A. Doster United States 10 532 0.8× 542 0.8× 452 1.1× 87 0.3× 147 0.5× 10 757
Uladzimir Karniychuk Canada 16 699 1.0× 646 1.0× 478 1.1× 108 0.4× 82 0.3× 33 894

Countries citing papers authored by Leo Koster

Since Specialization
Citations

This map shows the geographic impact of Leo Koster's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Leo Koster with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Leo Koster more than expected).

Fields of papers citing papers by Leo Koster

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Leo Koster. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Leo Koster. The network helps show where Leo Koster may publish in the future.

Co-authorship network of co-authors of Leo Koster

This figure shows the co-authorship network connecting the top 25 collaborators of Leo Koster. A scholar is included among the top collaborators of Leo Koster based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Leo Koster. Leo Koster is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

14 of 14 papers shown
1.
Wünschmann, Arno, et al.. (2023). Outbreak of epizootic hemorrhagic disease in captive reindeer (Rangifer tarandus). Veterinary Pathology. 61(2). 298–302.
2.
Joshi, Lok R., Danielle Gava, G. F. Kutish, et al.. (2019). Genetic diversity and evolution of the emerging picornavirus Senecavirus A. Journal of General Virology. 101(2). 175–187. 20 indexed citations
3.
Sayler, Katherine A., et al.. (2017). Development of a rapid, simple, and specific real-time PCR assay for detection of pseudorabies viral DNA in domestic swine herds. Journal of Veterinary Diagnostic Investigation. 29(4). 522–528. 10 indexed citations
4.
Koster, Leo, et al.. (2015). Isolation and identification of pandemic influenza virus H1N1/2009 S-OIV from commercial and backyard swine in Costa Rica. LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas). 1 indexed citations
5.
Kitikoon, Pravina, Martha I. Nelson, Mary Lea Killian, et al.. (2013). Genotype patterns of contemporary reassorted H3N2 virus in US swine. Journal of General Virology. 94(Pt_6). 1236–1241. 60 indexed citations
6.
Kitikoon, Pravina, Martha I. Nelson, Mary Lea Killian, et al.. (2013). Genotype patterns of contemporary reassorted H3N2 virus in US swine. Journal of General Virology. 94(6). 1236–1241. 53 indexed citations
7.
Stevenson, Gregory W., Hai Hoang, Kent Schwartz, et al.. (2013). Emergence of Porcine epidemic diarrhea virus in the United States: clinical signs, lesions, and viral genomic sequences. Journal of Veterinary Diagnostic Investigation. 25(5). 649–654. 582 indexed citations breakdown →
8.
Palmer, Mitchell V., et al.. (2013). Active and Latent Ovine Herpesvirus-2 (OvHV-2) Infection in a Herd of Captive White-tailed Deer (Odocoileus virginianus). Journal of Comparative Pathology. 149(2-3). 162–166. 12 indexed citations
9.
Clavijo, Alfonso, Amir Nikooienejad, Mohammad Shahrokh Esfahani, et al.. (2012). Identification and Analysis of the First 2009 Pandemic H1N1 Influenza Virus from U.S. Feral Swine. Zoonoses and Public Health. 60(5). 327–335. 16 indexed citations
10.
Sponseller, Brett A., Erin L. Strait, Albert E. Jergens, et al.. (2010). Influenza A Pandemic (H1N1) 2009 Virus Infection in Domestic Cat. Emerging infectious diseases. 16(3). 534–537. 89 indexed citations
11.
Faaberg, Kay S., T. G. Burrage, Melanie Prarat, et al.. (2010). Pathogenicity and Molecular Characterization of Emerging Porcine Reproductive and Respiratory Syndrome Virus in Vietnam in 2007. Transboundary and Emerging Diseases. 57(5). 315–329. 47 indexed citations
12.
Swenson, Sabrina L., Leo Koster, Melinda Jenkins-Moore, et al.. (2010). Natural Cases of 2009 Pandemic H1N1 Influenza A Virus in Pet Ferrets. Journal of Veterinary Diagnostic Investigation. 22(5). 784–788. 11 indexed citations
13.
Lorusso, Alessio, Kay S. Faaberg, Mary Lea Killian, Leo Koster, & Amy L. Vincent. (2009). One-step real-time RT-PCR for pandemic influenza A virus (H1N1) 2009 matrix gene detection in swine samples. Journal of Virological Methods. 164(1-2). 83–87. 34 indexed citations
14.
Koster, Leo, et al.. (1953). [Acute diffuse glomerulonephritis after initial smallpox vaccination].. PubMed. 97(1). 17–20. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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2026