Justin Brown

Affiliate Researcher
Titles and Affiliations
Professor, Veterinary and Biomedical Sciences

In the News

Research Keywords

Projects

Recent Publications

Prevalence and distribution of Echinococcus species in domestic dogs and wild canids in Pennsylvania: KeyScreen® GI Parasite PCR testing of fecal samples

Garrett, K. B., Brown, J., Jimenez Castro, P. D., Evason, M., Jarque, M., Jenkins, E., Kuhn, N., Leutenegger, C., Lozoya, C., Loo, S., Maxwell, L., Niedringhaus, K. D., Peregrine, A. S., Savard, C., Tereski, J., Volappi, T., Van Why, K., Yabsley, M. J. & Cleveland, C. A., Jun 2026, In: One Health. 22, 101323.

Research output: Contribution to journal › Article › peer-review

Pulmonary echinococcosis caused by Echinococcus canadensis G8 in a white-tailed deer (Odocoileus virginianus), Pennsylvania, USA, 2026

Garrett, K. B., Barton, E. P., Brown, J. D., Yabsley, M. J. & Cleveland, C. A., Jun 2026, In: One Health. 22, 101446.

Research output: Contribution to journal › Article › peer-review

Molecular characterization of Sarcocystis spp. in intestines of coyotes and foxes from Pennsylvania, USA

Gupta, A., Van Why, K., Brown, J. D., Rosenthal, B. M. & Dubey, J. P., Dec 2026, In: Parasites and Vectors. 19, 1, 369.

Research output: Contribution to journal › Article › peer-review

Comparative analysis of intestinal parasites in companion and hunting domestic dogs and wild canids from Pennsylvania, USA from 2023 to 2024

Jones, H., Yabsley, M. J., Kuhn, N., Jimenez Castro, P. D., Evason, M., Leutenegger, C., Lozoya, C., Loo, S., Savard, C., Van Why, K., Buderman, F. E., Niedringhaus, K. D., Miller, E. A., Maxwell, L., Di Salvo, A., Garrett, K. B., Cleveland, C. A. & Brown, J. D., Aug 2026, In: Veterinary Parasitology: Regional Studies and Reports. 73, 101513.

Research output: Contribution to journal › Article › peer-review

Gray areas: an investigation of ectoparasite abundance and distribution and tick-borne pathogens in peridomestic eastern gray squirrels Rodentia: Sciuridae (Sciurus carolinensis)

Roberts, C. E., Brown, J. D., Schuler, E. J. A., Chambers, G. Z., Marconi, R. T., Andrews, B., Thangamani, S., Durden, L. A., Esoldo, M. I., Green, K. D. & Machtinger, E. T., Jan 1 2026, In: Journal of medical entomology. 63, 1, tjaf125.

Research output: Contribution to journal › Article › peer-review

Human and Hunting Dog Interactions in the United States: Exploring Potential Transmission Pathways of Zoonotic Diseases and Highly Pathogenic Avian Influenza Virus

Ziejka, R. S., Brown, J. D., Thompson-Iritani, S., Ramirez, V., Fenelon, H. T. & Baker, M. G., May 2026, In: Veterinary Sciences. 13, 5, 449.

Research output: Contribution to journal › Article › peer-review

Outbreaks of Highly Pathogenic H5N1 Influenza A Virus infection in Black Vultures (Coragyps atratus), USA, 2022

Cunningham, M. W., Brown, J., Hardman, R., Loerzel, S., Kluever, B. M., Zachariah, T. T., Donnelly, K. A., Poulson, R. L., Nemeth, N. M., Van Why, K., Sargent, R., Driscoll, C. P., Tegeler, A. K., Zhou, L., Guzman-Vargas, V., Lenoch, J., Ruder, M. G., Reddy Bommineni, Y. & Stallknecht, D. E., Oct 2025, In: Journal of wildlife diseases. 61, 4, p. 955-966 12 p.

Research output: Contribution to journal › Article › peer-review

Current understanding of lymphoproliferative disease virus in wild turkeys

Goodwin, C. C., Allison, A. B., Ruder, M. G., Brown, J. D., Chamberlain, M. J., Kunkel, M. R., Niedringhaus, K. D., Weyna, A. A. W., Bahnson, C. S., Elsmo, E. L., Keel, M. K., Fenton, H., Adcock, K. G., Poulson, R. L. & Nemeth, N. M., Dec 2025, In: Wildlife Society Bulletin. 49, S1, e1644.

Research output: Contribution to journal › Article › peer-review

PREVALENCE OF DIROFILARIA MICROFILARIA IN AMERICAN BLACK BEARS (URSUS AMERICANUS) IN PENNSYLVANIA, 2018-2020

Mazzatosta, A., Cleveland, C. A., Yabsley, M. J., Haynes, E., Tiffin, H. S., Machtinger, E. T., Johnson, J. B., Ternent, M., Carrollo, E. & Brown, J. D., Apr 1 2025, In: The Journal of parasitology. 111, 2, p. 172-177 6 p.

Research output: Contribution to journal › Article › peer-review

Exposure and survival of wild raptors during the 2022–2023 highly pathogenic influenza a virus outbreak

Rayment, K. M., Franzen-Klein, D., Kurimo-Beechuk, E., Poulson, R. L., Brown, J., Mendoza, K., Etterson, M., Nicoletti, F., Cardona, C., Stallknecht, D. E. & Hall, V., Dec 2025, In: Scientific reports. 15, 1, 6574.

Research output: Contribution to journal › Article › peer-review

Infestation by Sarcoptes scabiei causes distinct differences in sarcoptic mange disease syndromes among sympatric carnivoran species

Tiffin, H. S., Brown, J. D., Kelly, K., Van Why, K. R., Ternent, M., Camire, A. C., Schuler, E. J. A., Marconi, R. T. & Machtinger, E. T., Aug 2025, In: International Journal for Parasitology: Parasites and Wildlife. 27, 101070.

Research output: Contribution to journal › Article › peer-review

Hypertrophic osteopathy in 4 white-tailed deer, with a literature review

Weyna, A. A. W., Luley, E., Brown, J. D., Niedringhaus, K. D., Gibbs, S. E. J. & Nemeth, N. M., Mar 2025, In: Journal of Veterinary Diagnostic Investigation. 37, 2, p. 340-344 5 p.

Research output: Contribution to journal › Article › peer-review

Toxoplasma gondii Survey in Waterfowl and Gulls from Eight USA States

Ammar, S., Dawant, T. J., Kelly, J., Hickling, G., Brown, J., van Why, K., Poulson, R., Su, C. & Gerhold, R., Apr 2024, In: Journal of wildlife diseases. 60, 2, p. 542-545 4 p.

Research output: Contribution to journal › Letter › peer-review

Survey for Babesia spp. in wildlife in the eastern United States

Baker, E., Dennis, M., Jensen, A., Garrett, K. B., Cleveland, C. A., Yabsley, M. J., Brown, J. D., Why, K. V. & Gerhold, R., Dec 2024, In: International Journal for Parasitology: Parasites and Wildlife. 25, 101015.

Research output: Contribution to journal › Article › peer-review

Antibodies to Influenza A(H5N1) Virus in Hunting Dogs Retrieving Wild Fowl, Washington, USA

Brown, J. D., Black, A., Haman, K. H., Diel, D. G., Ramirez, V. E., Ziejka, R. S., Fenelon, H. T., Rabinowitz, P. M., Stevens, L., Poulson, R. & Stallknecht, D. E., Jun 2024, In: Emerging infectious diseases. 30, 6

Research output: Contribution to journal › Article › peer-review