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ARS Home Office of Communications Images Photos May13





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Image Number D2861-1 Sheep throughout the world are susceptible to ovine progressive pneumonia, a slow-acting, wasting disease. ARS scientists at three U.S. locations have teamed up to verify the gene that affects susceptibility to the virus that causes the disease.  Photo by Michael Heaton.  640 pixels wide: (d2861-1.jpg)   Please visit our Image Gallery


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