Why COVID PCR tests aren’t as accurate as you think
Recently, I started suspecting that RT-PCR testing was not foolproof at ruling out COVID disease after seeing a fair number of patients with typical signs and symptoms but a negative PCR. I have encountered some patients hospitalized with typical COVID pattern pneumonia, thromboembolism with multiple negative PCR tests. Some of these folks even had exposure history and the signature hallmarks unique to this virus, like multiple peripheral opacities on CT …
