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Biology

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Eastern Illinois University

Masters Theses

Theses/Dissertations

2024

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Opossums And Pathogens: A Survey Of Vector-Borne And Zoonotic Pathogens From Didelphis Virginiana In The Midwest, Usa, Cassandra C. P. Strehl Jan 2024

Opossums And Pathogens: A Survey Of Vector-Borne And Zoonotic Pathogens From Didelphis Virginiana In The Midwest, Usa, Cassandra C. P. Strehl

Masters Theses

Didelphis virginiana are at elevated risk of exposure to many zoonotic and vector-borne pathogens (ZVBP) as a result of their unfastidious diets, large geographic ranges, and diverse habitat types. Didelphis virginiana are synanthropic animals, which is concerning considering the spillover risk of pathogens D. virginiana present as a result. 81 D. virginiana from Ohio and Illinois were screened for Rickettsia spp., Mycoplasma spp., Borrelia burgdorferi, Trypanosoma cruzi, and apicomplexan pathogens. Live D. virginiana were trapped in wire cage traps to perform venipuncture for blood collection. Samples collected as roadkill or from animal control companies were dissected and spleen …