d7b2d801__BRD_Testing____Cattle_Network__1
[0] Immunohistochemistry on lung lesions [2] Gives strong evidence that the virus or bacteria found is actually related to the disease [3] Accuracy depends on tests being specifically tailored to the infectious agent [1] 
Finds antigens in lung lesion
Have We Gotten a Little Too Smart on BRD Testing? | Cattle Network
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