Part 3/8:
While some may argue that PCR is misused, the reality is more nuanced. The technique itself, when executed correctly, is quantitatively reliable, providing insight into the presence and amount of various substances—including viral RNA. However, the misunderstandings arise when results are framed in a manner that implies broader significance than warranted. Specifically, claiming a certain level of viral material translates directly to the presence of disease or the severity of a condition is where the problems begin.