d7b2d801__BRD_Testing____Cattle_Network__1
[0] In-situ hybridization of lung lesion [2] By localizing the infectious agent to the lesion, it gives strong evidence that it’s cause of the disease. Can identify small numbers of organism [3] Genetic sequence for the infectious agent has to be known [1] 
Detects the genetic material of virus in lesion
Have We Gotten a Little Too Smart on BRD Testing? | Cattle Network
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