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United States Department of Agriculture

Agricultural Research Service

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Download a high-resolution (300dpi) digital image here.

Image Number D2311-1

Entomologist Kathy Mason and technician Ralph Horn check ticks feeding on a horse infected with Theileria equi.


Photo by Peggy Greb.

640 pixels wide: (d2311-1.jpg)

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Last Modified: 8/12/2016
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