d7b2d801__BRD_Testing____Cattle_Network__1
[0] Multiplex PCR from lung lesion [2] With a single test, potential evidence of one or more infectious agent associated with disease can be determined. Test provides more information than single PCR. [3] Even with association, it may not isolate the true cause within diseased tissue, also, can’t tell natural infection from modified-live vaccination [1] 
Detects a piece of any of several infectious organisms’ genetic material
Have We Gotten a Little Too Smart on BRD Testing? | Cattle Network
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