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United States Department of Agriculture

Agricultural Research Service

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Image Number D1509-1

Microbiologists Brad Bearson (left) and Shawn Bearson prepare to inoculate a pig with Salmonella enterica serovar Typhimurium to investigate Salmonella colonization in swine. 


Photo by Peggy Greb.

640 pixels wide: (d1509-1.jpg)

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Last Modified: 6/27/2017
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