Dr. Joseph Mercola STORY AT-A-GLANCE PCR tests are not designed to be used as a diagnostic tool as they cannot distinguish between inactive viruses and “live” or reproductive ones Amplification over 35 cycles is considered unreliable and scientifically unjustified, yet many labs use 45 cycles. This amplifies any tiny sequence of viral DNA that might be present to the point that the test reads “positive” even if the viral load is extremely low or the virus is inactive The PCR test can also pick up the presence of other coronaviruses,…