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United States Department of Agriculture

Agricultural Research Service

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Image Number D1399-1

Chemist Marvin Grubman and visiting scientist Fayna Diaz-San Segundo examine a plate used in a test to determine the correct amount of a new foot-and-mouth disease vaccine to administer to cattle.


Photo by Kathleen Apicelli.

640 pixels wide: (d1399-1.jpg)

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Last Modified: 3/14/2017
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